PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Too much stress can cause physical symptoms including headaches, chest pain, and trouble sleeping, as well as emotional symptoms such as anxiety, restlessness, sadness, or irritability.
http://www.w3.org/ns/prov#wasQuotedFrom
  • utsystem.edu