PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Sun is made mostly of hydrogen and helium with a surface temperature of nearly 6,000 degree celsius.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lcsd.gov.hk