About: http://webisa.webdatacommons.org/153233331

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	the following (this expression assumes the letter is a lowercase letter):
http://www.w3.org/ns/prov#wasQuotedFrom	stanford.edu