About: http://webisa.webdatacommons.org/132871909

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	Content, as used herein, is all information, data, text, software, music, sound, photographs, graphics, video, messages, tags, or other materials, whether publicly posted or privately transmitted.
http://www.w3.org/ns/prov#wasQuotedFrom	cmu.edu