<http://webisa.webdatacommons.org/203337864>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mathedpage.org> .
<http://webisa.webdatacommons.org/203337864>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/436018383>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/203337864> .
<http://webisa.webdatacommons.org/203337864>	<http://www.w3.org/ns/prov#value>	"science, including especially algebra -- however you define it." .