PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Endometriosis can lead to varying symptoms, including heavy, painful periods, breast swelling, backache before periods, infertility, painful intercourse, dizziness, and depression.
http://www.w3.org/ns/prov#wasQuotedFrom
  • healthy.net