PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are a variety of potential causes for vocal problems, including allergies, fatigue, reflux, sinusitis, or other serious issues.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gettysburg.edu