PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • SEOs will need to provide that context by adding additional information, such as the class of car, awards that highlight its fuel efficiency, and links to topical Web pages that discuss the car???s environmental impact.The point here is that SEOs will be responsible for filling-out Google???s Knowledge Graph so that the attributes of a product meet the real life needs of a consumer.3 Tips to Prepa
http://www.w3.org/ns/prov#wasQuotedFrom
  • searchenginejournal.com