PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In general, cyanides are incompatible with acids, including even weak acids such as carboxylic acids and carbon dioxide, forming highly toxic HCN gas on contact.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ilpi.com