About Web is a LOD

About: http://webisa.webdatacommons.org/259787906

PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since the early 1990???s, these were mostly replaced by substances with less ozone depleting potential, the HCFCs, including HCFC-141b and HCFC-22.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pprc.org