<http://webisa.webdatacommons.org/411910851>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/485143796>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/411910851> .
<http://webisa.webdatacommons.org/411910851>	<http://www.w3.org/ns/prov#value>	"Chlorofluorocarbon or CFC or Freon: It is not established by the natural way, but it is from the invention by human, its sources such as industries and daily living tools and materials." .
<http://webisa.webdatacommons.org/prov/485286521>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/411910851> .
<http://webisa.webdatacommons.org/411910851>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<rmutt.ac.th> .