<http://webisa.webdatacommons.org/89239839>	<http://www.w3.org/ns/prov#value>	"fact that, for disciplinary and other reasons, classes are limited t??" .
<http://webisa.webdatacommons.org/89239839>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<archive.org> .
<http://webisa.webdatacommons.org/prov/306686507>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/89239839> .
<http://webisa.webdatacommons.org/89239839>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .