PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They would be very wrong as materials such as graphene, a two-dimensional, pure carbon structure, have extraordinary properties that could revolutionize many technologies.
http://www.w3.org/ns/prov#wasQuotedFrom
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