PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Stay awhile is, but "stay for awhile is not ??? it should be "stay for a while, two words, because awhile is an adverb and for needs to precede a noun.
http://www.w3.org/ns/prov#wasQuotedFrom
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