PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, an alkoxysilyl can have a formula ???Si(OR)3-n(La)n where n is an integer of 0 to 2 and La is a halogen or acyloxy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au