PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Under the programme, air, water, foodstuff, soil and other samples are collected and analyzed regularly for their radioactivity content.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hko.gov.hk