<http://webisa.webdatacommons.org/245849813>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/245849813>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<archive.org> .
<http://webisa.webdatacommons.org/prov/516237161>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/245849813> .
<http://webisa.webdatacommons.org/245849813>	<http://www.w3.org/ns/prov#value>	"The density, q, is a function of the pressure, p" .