@prefix this: . @prefix sub: . @prefix po: . @prefix foot21: . @prefix xsd: . @prefix dc: . @prefix prov: . @prefix pav: . @prefix np: . @prefix npx: . @prefix doco: . @prefix c4o: . sub:Head { this: np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubinfo; a np:Nanopublication . } sub:assertion { foot21: npx:introduces foot21:\#footnote . sub:paragraph c4o:hasContent "Like any Web-centric community of its kind, Linked Data has had its share of volunteer initiatives, including the Linked Open Data Cloud itself and DBpe- dia [23], and competitions such as the yearly Semantic Web Challenge 20 and the European Data Innovator Award. [Footnote 21]"; po:contains foot21:\#footnote; a doco:Paragraph . } sub:provenance { sub:assertion prov:hadPrimarySource ; prov:wasAttributedTo . } sub:pubinfo { this: dc:created "2019-09-20T18:05:11+01:00"^^xsd:dateTime; pav:createdBy . }