<http://webisa.webdatacommons.org/315196750>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<lonestar.edu> .
<http://webisa.webdatacommons.org/prov/167454695>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/315196750> .
<http://webisa.webdatacommons.org/315196750>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/315196750>	<http://www.w3.org/ns/prov#value>	"Instructors should keep a copy of all grade and attendance records, final exams and any other work not collected by the students for at least one calendar year after the last day of the semester." .