<http://webisa.webdatacommons.org/347408289>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/315743562>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/347408289> .
<http://webisa.webdatacommons.org/347408289>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<5280.com> .
<http://webisa.webdatacommons.org/347408289>	<http://www.w3.org/ns/prov#value>	"Professors must enjoy freedom of expression, since the university is a marketplace of ideas in which controversy is no stranger." .