PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are a number of contributors to headaches, including stress, dehydration, anger, anxiety, alcohol, hunger and other factors and sensitivities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikihow.com