<http://webisa.webdatacommons.org/prov/291782523>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/99418241> .
<http://webisa.webdatacommons.org/99418241>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<oc.edu> .
<http://webisa.webdatacommons.org/99418241>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/99418241>	<http://www.w3.org/ns/prov#value>	"Techniques for determining physical properties, such as melting point, boiling point, and refractive index, as well as performing extraction, recrystallization, sublimation, and distillation." .