PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The reason why the first sentences is incorrect is that rain is an uncountable noun and an uncountable noun is never used directly with a or an.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usingenglish.com