<http://webisa.webdatacommons.org/prov/508071055>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/149587619> .
<http://webisa.webdatacommons.org/149587619>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<proprofs.com> .
<http://webisa.webdatacommons.org/149587619>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/149587619>	<http://www.w3.org/ns/prov#value>	"Gases such as oxygen, carbon dioxide, ammonia, and chlorine can not be removed by distillation." .
<http://webisa.webdatacommons.org/prov/511349363>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/149587619> .