PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Doctor Ian explains the distinction by way of an analogy to phrases and sentences, illustrating throughout with examples, before leaving the student with a mathematical statement for her to ponder further whether an equation is an expression with an equals sign.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mathforum.org