<http://webisa.webdatacommons.org/102291474>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackoverflow.com> .
<http://webisa.webdatacommons.org/102291474>	<http://www.w3.org/ns/prov#value>	"In models we need a function to check if user is a student or a teacher, so:" .
<http://webisa.webdatacommons.org/102291474>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/515502134>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/102291474> .
<http://webisa.webdatacommons.org/prov/5474191>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/102291474> .