PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Prevalence of common sleep disorders, of which insomnia is the most common affecting over 160 million people.
http://www.w3.org/ns/prov#wasQuotedFrom
  • drugdevelopment-technology.com