PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The tools used are an aqueous solution stirrer, a pH meter, a specific conductivity meter, a thermometer (for measuring water temperature), and so on.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au