<http://webisa.webdatacommons.org/prov/472591161>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/126353850> .
<http://webisa.webdatacommons.org/126353850>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wtamu.edu> .
<http://webisa.webdatacommons.org/126353850>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/126353850>	<http://www.w3.org/ns/prov#value>	"in which y is a function of x. 2a." .