PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the absorption refrigerator experiences a breach, the ammonia is vented to the atmosphere (it is poisonous, but harmless--ammonia is produced as part of the biological process, and is consumed by yeast and other microbes).
http://www.w3.org/ns/prov#wasQuotedFrom
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