<http://webisa.webdatacommons.org/174477802>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<statpages.org> .
<http://webisa.webdatacommons.org/174477802>	<http://www.w3.org/ns/prov#value>	"for math, including algebra, geometry, trigonometry, calculus," .
<http://webisa.webdatacommons.org/prov/383055590>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/174477802> .
<http://webisa.webdatacommons.org/174477802>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .