<http://webisa.webdatacommons.org/124662001>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/124662001>	<http://www.w3.org/ns/prov#value>	"gases such as chlorine, or chlorine mixtures, to remove magnesium" .
<http://webisa.webdatacommons.org/prov/350092974>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/124662001> .
<http://webisa.webdatacommons.org/124662001>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<gpo.gov> .