PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • by DarwinSurvivor (1752106) writes: We have less helium for 2 reasons. 1) The US military is hoarding it 2) we are not using as much natural gas (of which helium is a byproduct).
http://www.w3.org/ns/prov#wasQuotedFrom
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