<http://webisa.webdatacommons.org/prov/291782522>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/96987905> .
<http://webisa.webdatacommons.org/96987905>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/96987905>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/96987905>	<http://www.w3.org/ns/prov#value>	"To solve the problem, a mixed refrigerant constituted of two or more of components has heretofore been used, and properties such as the boiling point of the mixed refrigerant are adjusted by selecting the components to be mixed." .