<http://webisa.webdatacommons.org/197821842>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<readingpenrose.com> .
<http://webisa.webdatacommons.org/prov/131117478>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/197821842> .
<http://webisa.webdatacommons.org/197821842>	<http://www.w3.org/ns/prov#value>	"T is a scalar field and h is a vector field, and so that???s why we can and should apply our new trick: if we have the scalar field, we can derive the vector field." .
<http://webisa.webdatacommons.org/prov/516234944>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/197821842> .
<http://webisa.webdatacommons.org/197821842>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .