MG Semantics

e2e/mg_semantics_test/test_graphconfig/input.cyp

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+// Initialize graph configuration with custom parameters
+CALL mg_semantics.graphconfig_init({
+  resourceLabel: "Resource",
+  classLabel: "Class",
+  subClassOfRel: "SCO",
+  uriProperty: "uri",
+  nameProperty: "name",
+  labelProperty: "label",
+  handleVocabUris: "SHORTEN",
+  keepLangTag: true,
+  handleMultival: "ARRAY",
+  handleRDFTypes: "LABELS"
+})
+

e2e/mg_semantics_test/test_graphconfig/test.yml

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+query: >
+    CALL mg_semantics.graphconfig_show()
+    YIELD param, value
+    RETURN param, value
+    ORDER BY param
+
+output:
+    - param: "classLabel"
+      value: "Class"
+    - param: "handleMultival"
+      value: "ARRAY"
+    - param: "handleRDFTypes"
+      value: "LABELS"
+    - param: "handleVocabUris"
+      value: "SHORTEN"
+    - param: "keepLangTag"
+      value: true
+    - param: "labelProperty"
+      value: "label"
+    - param: "nameProperty"
+      value: "name"
+    - param: "resourceLabel"
+      value: "Resource"
+    - param: "subClassOfRel"
+      value: "SCO"
+    - param: "uriProperty"
+      value: "uri"
+

e2e/mg_semantics_test/test_inference_in_category/input.cyp

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+// Create hierarchy of categories from Library of Congress Subject Headings
+CREATE (c:LCSHTopic { authoritativeLabel: "Crystallography", dbLabel: "Crystallography", identifier: "sh 85034498" })
+CREATE (po:LCSHTopic { authoritativeLabel: "Physical optics", dbLabel: "PhysicalOptics", identifier: "sh 85095187" })
+CREATE (s:LCSHTopic { authoritativeLabel: "Solids", dbLabel: "Solids", identifier: "sh 85124647" })
+CREATE (co:LCSHTopic { authoritativeLabel: "Crystal optics", dbLabel: "CrystalOptics", identifier: "sh 85034488" })
+CREATE (cr:LCSHTopic { authoritativeLabel: "Crystals", dbLabel: "Crystals", identifier: "sh 85034503" })
+CREATE (d:LCSHTopic { authoritativeLabel: "Dimorphism (Crystallography)", dbLabel: "DimorphismCrystallography", identifier: "sh 2007001101" })
+CREATE (i:LCSHTopic { authoritativeLabel: "Isomorphism (Crystallography)", dbLabel: "IsomorphismCrystallography", identifier: "sh 85068653" })
+
+// Create hierarchy relationships
+CREATE (c)<-[:NARROWER_THAN]-(co)-[:NARROWER_THAN]->(po)
+CREATE (c)<-[:NARROWER_THAN]-(cr)-[:NARROWER_THAN]->(s)
+CREATE (c)<-[:NARROWER_THAN]-(d)
+CREATE (c)<-[:NARROWER_THAN]-(i)
+
+// Create books with category relationships
+CREATE (b1:Book { title: "Crystals and light", identifier: "2167673"})
+CREATE (b2:Book { title: "Optical crystallography", identifier: "11916857"})
+CREATE (b3:Book { title: "Isomorphism in minerals", identifier: "8096161"})
+CREATE (b4:Book { title: "Crystals and life", identifier: "12873809"})
+CREATE (b5:Book { title: "Highlights in applied mineralogy", identifier: "20234576"})
+
+CREATE (b1)-[:HAS_SUBJECT]->(co)
+CREATE (b2)-[:HAS_SUBJECT]->(co)
+CREATE (b3)-[:HAS_SUBJECT]->(i)
+CREATE (b4)-[:HAS_SUBJECT]->(cr)
+CREATE (b5)-[:HAS_SUBJECT]->(cr)

e2e/mg_semantics_test/test_inference_in_category/test.yml

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+query: >
+    MATCH (phyOpt:LCSHTopic { authoritativeLabel: "Physical optics"})
+    MATCH (book:Book)
+    WHERE mg_semantics.inference_in_category(book, phyOpt, { inCatRel: "HAS_SUBJECT", subCatRel: "NARROWER_THAN" })
+    RETURN book.identifier AS id, book.title AS title
+    ORDER BY book.identifier
+
+output:
+    - id: "2167673"
+      title: "Crystals and light"
+    - id: "11916857"
+      title: "Optical crystallography"
+

e2e/mg_semantics_test/test_inference_nodes_in_category/input.cyp

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+// Create hierarchy of categories from Library of Congress Subject Headings
+CREATE (c:LCSHTopic { authoritativeLabel: "Crystallography", dbLabel: "Crystallography", identifier: "sh 85034498" })
+CREATE (po:LCSHTopic { authoritativeLabel: "Physical optics", dbLabel: "PhysicalOptics", identifier: "sh 85095187" })
+CREATE (s:LCSHTopic { authoritativeLabel: "Solids", dbLabel: "Solids", identifier: "sh 85124647" })
+CREATE (co:LCSHTopic { authoritativeLabel: "Crystal optics", dbLabel: "CrystalOptics", identifier: "sh 85034488" })
+CREATE (cr:LCSHTopic { authoritativeLabel: "Crystals", dbLabel: "Crystals", identifier: "sh 85034503" })
+CREATE (d:LCSHTopic { authoritativeLabel: "Dimorphism (Crystallography)", dbLabel: "DimorphismCrystallography", identifier: "sh 2007001101" })
+CREATE (i:LCSHTopic { authoritativeLabel: "Isomorphism (Crystallography)", dbLabel: "IsomorphismCrystallography", identifier: "sh 85068653" })
+
+// Create hierarchy relationships
+CREATE (c)<-[:NARROWER_THAN]-(co)-[:NARROWER_THAN]->(po)
+CREATE (c)<-[:NARROWER_THAN]-(cr)-[:NARROWER_THAN]->(s)
+CREATE (c)<-[:NARROWER_THAN]-(d)
+CREATE (c)<-[:NARROWER_THAN]-(i)
+
+// Create books with category relationships
+CREATE (b1:Book { title: "Crystals and light", identifier: "2167673"})
+CREATE (b2:Book { title: "Optical crystallography", identifier: "11916857"})
+CREATE (b3:Book { title: "Isomorphism in minerals", identifier: "8096161"})
+CREATE (b4:Book { title: "Crystals and life", identifier: "12873809"})
+CREATE (b5:Book { title: "Highlights in applied mineralogy", identifier: "20234576"})
+
+CREATE (b1)-[:HAS_SUBJECT]->(co)
+CREATE (b2)-[:HAS_SUBJECT]->(co)
+CREATE (b3)-[:HAS_SUBJECT]->(i)
+CREATE (b4)-[:HAS_SUBJECT]->(cr)
+CREATE (b5)-[:HAS_SUBJECT]->(cr)
+

e2e/mg_semantics_test/test_inference_nodes_in_category/test.yml

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+query: >
+    MATCH (phyOpt:LCSHTopic { authoritativeLabel: "Physical optics"})
+    CALL mg_semantics.inference_nodes_in_category(phyOpt, { inCatRel: "HAS_SUBJECT", subCatRel: "NARROWER_THAN" })
+    YIELD node AS book
+    RETURN book.identifier AS id, book.title AS title
+    ORDER BY book.identifier
+
+output:
+    - id: "2167673"
+      title: "Crystals and light"
+    - id: "11916857"
+      title: "Optical crystallography"
+

e2e/mg_semantics_test/test_rdf_get_lang_value/input.cyp

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+// Initialize graph configuration
+CALL mg_semantics.graphconfig_init({
+  resourceLabel: "Resource",
+  classLabel: "Class",
+  subClassOfRel: "SCO",
+  uriProperty: "uri",
+  nameProperty: "name",
+  labelProperty: "label",
+  handleVocabUris: "SHORTEN",
+  keepLangTag: true,
+  handleMultival: "ARRAY",
+  handleRDFTypes: "LABELS"
+})
+
+// Import RDF data with multilingual labels
+CALL mg_semantics.rdf_import_inline('
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix owl: <http://www.w3.org/2002/07/owl#> .
+@prefix ex: <http://example.org/products#> .
+
+ex:Product a owl:Class ;
+    rdfs:label "Product"@en ;
+    rdfs:label "Produit"@fr ;
+    rdfs:label "Produkt"@de .
+
+ex:Clothing a owl:Class ;
+    rdfs:subClassOf ex:Product ;
+    rdfs:label "Clothing"@en ;
+    rdfs:label "Vêtements"@fr ;
+    rdfs:label "Kleidung"@de .
+
+ex:item1 a ex:Clothing ;
+    rdfs:label "Cotton T-Shirt"@en ;
+    rdfs:label "T-shirt en coton"@fr ;
+    rdfs:label "Baumwoll-T-Shirt"@de .
+', "turtle")
+YIELD triplesLoaded
+

e2e/mg_semantics_test/test_rdf_get_lang_value/test.yml

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+query: >
+    MATCH (item:Resource { name: "item1" })
+    RETURN 
+        item.name AS name,
+        item.label AS allLabels,
+        mg_semantics.rdf_get_lang_value("en", item.label) AS labelEn,
+        mg_semantics.rdf_get_lang_value("fr", item.label) AS labelFr,
+        mg_semantics.rdf_get_lang_value("de", item.label) AS labelDe,
+        mg_semantics.rdf_get_lang_value("es", item.label) AS labelEs
+    ORDER BY item.name
+
+output:
+    - name: "item1"
+      labelEn: "Cotton T-Shirt"
+      labelFr: "T-shirt en coton"
+      labelDe: "Baumwoll-T-Shirt"
+      labelEs: null
+

e2e/mg_semantics_test/test_rdf_get_value/input.cyp

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+// Initialize graph configuration
+CALL mg_semantics.graphconfig_init({
+  resourceLabel: "Resource",
+  classLabel: "Class",
+  subClassOfRel: "SCO",
+  uriProperty: "uri",
+  nameProperty: "name",
+  labelProperty: "label",
+  handleVocabUris: "SHORTEN",
+  keepLangTag: true,
+  handleMultival: "ARRAY",
+  handleRDFTypes: "LABELS"
+})
+
+// Import RDF data with multilingual labels
+CALL mg_semantics.rdf_import_inline('
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix owl: <http://www.w3.org/2002/07/owl#> .
+@prefix ex: <http://example.org/products#> .
+
+ex:Product a owl:Class ;
+    rdfs:label "Product"@en ;
+    rdfs:label "Produit"@fr .
+
+ex:item1 a ex:Product ;
+    rdfs:label "Cotton T-Shirt"@en ;
+    rdfs:label "T-shirt en coton"@fr .
+', "turtle")
+YIELD triplesLoaded
+

e2e/mg_semantics_test/test_rdf_get_value/test.yml

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+query: >
+    MATCH (item:Resource { name: "item1" })
+    UNWIND item.label AS langLabel
+    WITH mg_semantics.rdf_get_value(langLabel) AS extractedValue
+    RETURN extractedValue
+    ORDER BY extractedValue
+
+output:
+    - extractedValue: "Cotton T-Shirt"
+    - extractedValue: "T-shirt en coton"
+

e2e/mg_semantics_test/test_rdf_import_inline/input.cyp

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+// Initialize graph configuration
+CALL mg_semantics.graphconfig_init({
+  resourceLabel: "Resource",
+  classLabel: "Class",
+  subClassOfRel: "SCO",
+  uriProperty: "uri",
+  nameProperty: "name",
+  labelProperty: "label",
+  handleVocabUris: "SHORTEN",
+  keepLangTag: true,
+  handleMultival: "ARRAY",
+  handleRDFTypes: "LABELS"
+})
+

e2e/mg_semantics_test/test_rdf_import_inline/test.yml

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+query: >
+    CALL mg_semantics.rdf_import_inline('
+    @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+    @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+    @prefix owl: <http://www.w3.org/2002/07/owl#> .
+    @prefix ex: <http://example.org/products#> .
+
+    ex:Product a owl:Class ;
+        rdfs:label "Product"@en ;
+        rdfs:label "Produit"@fr ;
+        rdfs:label "Produkt"@de ;
+        rdfs:comment "A general product"@en .
+
+    ex:Clothing a owl:Class ;
+        rdfs:subClassOf ex:Product ;
+        rdfs:label "Clothing"@en ;
+        rdfs:label "Vêtements"@fr ;
+        rdfs:label "Kleidung"@de .
+
+    ex:Footwear a owl:Class ;
+        rdfs:subClassOf ex:Product ;
+        rdfs:label "Footwear"@en ;
+        rdfs:label "Chaussures"@fr ;
+        rdfs:label "Schuhe"@de .
+
+    ex:Shoes a owl:Class ;
+        rdfs:subClassOf ex:Footwear ;
+        rdfs:label "Shoes"@en ;
+        rdfs:label "Chaussures"@fr ;
+        rdfs:label "Schuhe"@de .
+
+    ex:LeatherShoes a owl:Class ;
+        rdfs:subClassOf ex:Shoes ;
+        rdfs:label "Leather Shoes"@en ;
+        rdfs:label "Chaussures en cuir"@fr ;
+        rdfs:label "Lederschuhe"@de .
+
+    ex:item1 a ex:LeatherShoes ;
+        rdfs:label "Classic Leather Boots"@en ;
+        rdfs:label "Bottes en cuir classiques"@fr ;
+        rdfs:label "Klassische Lederstiefel"@de ;
+        ex:price "99.99"^^xsd:decimal .
+
+    ex:item2 a ex:Clothing ;
+        rdfs:label "Cotton T-Shirt"@en ;
+        rdfs:label "T-shirt en coton"@fr ;
+        rdfs:label "Baumwoll-T-Shirt"@de ;
+        ex:price "19.99"^^xsd:decimal .
+    ', "turtle")
+    YIELD triplesLoaded
+    RETURN triplesLoaded
+
+output:
+    - triplesLoaded: 25
+