About: http://webisa.webdatacommons.org/150548495

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	If the visitor is a student, then the letter should be from (and written by) the student???s advisor.
http://www.w3.org/ns/prov#wasQuotedFrom	umich.edu