PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sleep Apnea leads to symptoms such as morning headaches, difficulty staying alseep, feeling depressed, feeling like you do not have any energy, and daytime sleepiness.
http://www.w3.org/ns/prov#wasQuotedFrom
  • methodisthealth.org