PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The high-temperature pyrolysis process generates a mixture of gaseous and solid products, with the gaseous products 40 including methane, ethane, and other hydrocarbon gases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com