Cc: @ChrisAldrich

```turtle @prefix : http://www.sparontologies.net/example/ . @prefix cito: http://purl.org/spar/cito/ . @prefix c4o: http://purl.org/spar/c4o/ . @prefix oa: http://www.w3.org/ns/oa# . @prefix per: http://data.semanticweb.org/person/ .

:annotation a oa:Annotation ; oa:hasBody :citation ; oa:hasTarget :in-text-ref-pointer ; oa:annotatedBy per:silvio-peroni .

:citation a cito:Citation; cito:hasCitingEntity :paper-a ; cito:hasCitationEvent cito:extends ; cito:hasCitedEntity :paper-b .

:in-text-ref-pointer a c4o:InTextReferencePointer ; c4o:hasContent "[6]" . ```

```turtle @prefix : http://www.sparontologies.net/example/ . @prefix cito: http://purl.org/spar/cito . @prefix cnt: http://www.w3.org/2011/content# . @prefix oa: http://www.w3.org/ns/oa# .

:annotation a oa:Annotation; oa:motivatedBy oa:commenting ; oa:hasBody :comment ; oa:hasTarget :citation .

:comment a cnt:ContentAsText ; cnt:chars "I'm citing that paper because it initiated this whole new field of research." .

:citation a cito:Citation; cito:hasCitingEntity :paper-a ; cito:hasCitationCharacterization cito:cites ; cito:hasCitedEntity :paper-b . ```

json { "@context": { "@vocab": "https://schema.org/", "endDate": { "@type": "http://www.w3.org/2001/XMLSchema#dateTime" }, "startDate": { "@type": "http://www.w3.org/2001/XMLSchema#dateTime" } }, "@id": "https://example.org/id/course/2", "@type": "Course", "courseCode": "SD100", "name": "Structured Data", "description": "An introduction to authoring JSON-LD documents for OIH", "teaches": "JSON-LD", "provider": { "@type": "Organization", "name": "Example University", "@id": "https://grid.ac/institutes/grid.475727.4", "description": "UN Department of Economic and Social Affairs Sustainable Development" }, "hasCourseInstance": [{ "@type": "CourseInstance", "courseMode": ["MOOC1", "online"], "endDate": "2019-03-21", "startDate": "2019-02-15", "attendee": { "@type": "Person", "name": "Jane Doe", "jobTitle": "Professor", "telephone": "(425) 123-4567", "url": "http://www.janedoe.com", "identifier": { "@id": "ID_value_string", "@type": "PropertyValue", "propertyID": "This can be text or URL for an ID like ORCID", "url": "https://foo.org/linkToPropertyIDPage", "description": "Optional description of the ID" } } }, { "@type": "CourseInstance", "courseMode": ["MOOC2", "online"], "endDate": "2019-05-21", "startDate": "2019-04-15" }] }