About: http://webisa.webdatacommons.org/109250012

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Once the Pass/Fail option has been granted, it cannot be removed or replaced by any letter grade other than P or F.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com