PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The HCFCs, including HCFC-22, which is currently available, are much less damaging to the ozone, but they do exhibit some ozone-depletion effects???between 3 and 7% that of CFC-11 and -12.
http://www.w3.org/ns/prov#wasQuotedFrom
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