PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because it is so difficult to predict the individual response of each woman attempting IVF, it is equally difficult to say when or whether a woman should quit trying or switch to other options, such as using donor eggs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • time.com