some collateral

ruby/Gemfile

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+source 'https://rubygems.org'
+
+gem 'json-ld'
+gem 'rdf-reasoner'
+gem 'rdf-turtle'

ruby/Gemfile.lock

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+GEM
+  remote: https://rubygems.org/
+  specs:
+    concurrent-ruby (1.0.5)
+    ebnf (1.1.1)
+      rdf (~> 2.2)
+      sxp (~> 1.0)
+    hamster (3.0.0)
+      concurrent-ruby (~> 1.0)
+    json-ld (2.1.7)
+      multi_json (~> 1.12)
+      rdf (~> 2.2, >= 2.2.8)
+    link_header (0.0.8)
+    multi_json (1.12.2)
+    rdf (2.2.12)
+      hamster (~> 3.0)
+      link_header (~> 0.0, >= 0.0.8)
+    rdf-reasoner (0.4.3)
+      rdf (~> 2.2, >= 2.2.8)
+      rdf-vocab (~> 2.2)
+      rdf-xsd (~> 2.1)
+    rdf-turtle (2.2.1)
+      ebnf (~> 1.1)
+      rdf (~> 2.2)
+    rdf-vocab (2.2.8)
+      rdf (~> 2.2)
+    rdf-xsd (2.2.0)
+      rdf (~> 2.1)
+    sxp (1.0.0)
+      rdf (~> 2.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  json-ld
+  rdf-reasoner
+  rdf-turtle
+
+BUNDLED WITH
+   1.16.0

ruby/teacher.json

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+{
+    "@context":
+    {
+       "Teacher": "http://xmlns.com/foaf/0.1/Person",
+       "xsd": "http://www.w3.org/2001/XMLSchema#",
+       "identifier": "http://schema.org/identifier",
+       "name": "http://xmlns.com/foaf/0.1/name",
+       "affiliation": "http://schema.org/affiliation",
+       "knowsLanguage": "http://schema.org/language",
+       "avatar":
+       {
+          "@id": "http://xmlns.com/foaf/0.1/depiction",
+          "@type": "@id"
+       },
+       "image":
+       {
+          "@id": "http://xmlns.com/foaf/0.1/img",
+          "@type": "@id"
+       },
+       "born":
+       {
+          "@id": "http://schema.org/birthDate",
+          "@type": "xsd:dateTime"
+       },
+       "died":
+       {
+          "@id": "http://schema.org/deathDate",
+          "@type": "xsd:dateTime"
+       },
+       "email":
+       {
+          "@id": "http://xmlns.com/foaf/0.1/mbox",
+          "@type": "@id"
+       },
+       "gender": "http://schema.org/gender"
+    },
+    "id": "1234",
+    "name": "Shashank Teotia",
+    "knowsLanguage":["hi","en"],
+    "avatar":"https://avatars2.githubusercontent.com/u/230125?s=400&v=4",
+    "born":"010101"
+ }
+

ruby/tryout.rb

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+require 'json'
+require 'pp'
+require 'json/ld'
+require 'rdf/turtle'
+require 'rdf/reasoner'
+
+file = File.read "teacher.json"
+input = JSON.parse(file)
+graph = RDF::Graph.new << JSON::LD::API.toRdf(input)
+pp graph.dump(:ttl, prefixes: {foaf: "http://xmlns.com/foaf/0.1/"})
+
+RDF::Reasoner.apply(:rdfs)
+
+obj = RDF::Literal(Date.new)
+p RDF::Vocab::DOAP.created.range_compatible?(obj, graph)

teacher.json

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+{
+    "@context": {
+        "schema": "http://schema.org",
+        "opensaber": "http://open-saber.org/vocab/core/#"
+    },
+    "@type": ["schema:Person","opensabre:Teacher"],
+    "schema:identifier": "b6ad2941-fac3-4c72-94b7-eb638538f55f",
+    "schema:image": null,
+    "schema:nationality": "Indian",
+    "schema:birthDate": "2011-12-06",
+    "schema:name": "Marvin",
+    "schema:gender": "male",
+    "schema:familyName": "Pande",
+    "opensaber:languagesKnownISO": [
+        "en",
+        "hi"
+    ],
+    "opensaber:homeLocation": {
+        "@type": "opensaber:indianAddress",
+        "line1": "c/o Dr. Amit Pande",
+        "line2": "121, Sector 4",
+        "line3": "Urban Estate",
+        "poi": "near Tin factory",
+        "pincode": "122001"
+    },
+    "opensaber:protectedProperty": 
+    [
+        {
+            "@type": "opensaber:consentURL",
+            "url": "https://open-saber/consent/b6ad2941-fac3-4c72-94b7-eb638538f55f/3edfr48jfsvfg5",
+            "request": "ConsentSeeker",
+            "response": "email", //think
+            "method": "POST",
+            "label": "Consent URL for Email"
+        },
+        {
+            "@type": "opensaber:consentURL",
+            "url": "https://open-saber/consent/b6ad2941-fac3-4c72-94b7-eb638538f55f/3derkl8923ee2",
+            "request": "ConsentSeeker",
+            "response": "workLocation",
+            "method": "POST",
+            "label": "Consent URL for work location"
+        }
+    ],
+    "schema:sameAs":[
+        "www.facebook.com/marvinpande419"
+    ],
+    "schema:hasOccupation": "Teacher",
+    "opensaber:teachingHistory":[
+        {
+            "@type": "opensaber:teachingHistory",
+            "startDate": "2000-2-16",
+            "endDate": "2007-12-06",
+            "educationBoard": "CBSE",
+            "class":[{
+                "subject": [
+                    "Physics"
+                ],
+                "grade":[
+                    "8","9","10"
+                ]
+            }],
+            "organization": {
+                "@type": "schema:EducationalOrganization",
+                "name": "DAVPS, Sector-14, Gurgaon",
+                "url": "https://davps14gurgaon.edu.in"
+            }
+        }
+    ]
+}

teacher.jsonld

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+{
+  "@context": {
+    "dct": "http://purl.org/dc/terms/",
+    "owl": "http://www.w3.org/2002/07/owl#",
+    "rdf": "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
+    "rdfa": "http://www.w3.org/ns/rdfa#",
+    "rdfs": "http://www.w3.org/2000/01/rdf-schema#",
+    "schema": "http://schema.org/",
+    "xsd": "http://www.w3.org/2001/XMLSchema#"
+  },
+  "@graph": 
+    [
+        {
+            "@id": "schema:identifier",
+            "@type": "rdf:Property",
+            "owl:equivalentProperty": {
+                "@id": "dct:identifier"
+            },
+            "rdfs:comment": "The identifier property represents any kind of identifier for any kind of <a class=\"localLink\" href=\"http://schema.org/Thing\">Thing</a>, such as ISBNs, GTIN codes, UUIDs etc. Schema.org provides dedicated properties for representing many of these, either as textual strings or as URL (URI) links. See <a href=\"/docs/datamodel.html#identifierBg\">background notes</a> for more details.",
+            "rdfs:label": "identifier",
+            "schema:domainIncludes": {
+                "@id": "schema:Thing"
+            },
+            "schema:rangeIncludes": [
+                {
+                    "@id": "schema:Text"
+                },
+                {
+                    "@id": "schema:PropertyValue"
+                },
+                {
+                    "@id": "schema:URL"
+                }
+            ]
+        },
+        {
+            "@id": "schema:image",
+            "@type": "rdf:Property",
+            "rdfs:comment": "An image of the item. This can be a <a class=\"localLink\" href=\"http://schema.org/URL\">URL</a> or a fully described <a class=\"localLink\" href=\"http://schema.org/ImageObject\">ImageObject</a>.",
+            "rdfs:label": "avataar",
+            "schema:domainIncludes": {
+                "@id": "schema:Thing"
+            },
+            "schema:rangeIncludes": [
+                {
+                    "@id": "schema:ImageObject"
+                },
+                {
+                    "@id": "schema:URL"
+                }
+            ]
+        },
+        {
+            "@id": "schema:name",
+            "@type": "rdf:Property",
+            "rdfs:comment": "The name of the teacher.",
+            "rdfs:label": "name",
+            "schema:domainIncludes": {
+              "@id": "schema:Thing"
+            },
+            "schema:rangeIncludes": {
+              "@id": "schema:Text"
+            }
+        }
+    ]
+}