About: http://webisa.webdatacommons.org/166014154

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	What effect do different writing tools have on writing, for example quill pens, ballpoint pens, typewriters and computers?
http://www.w3.org/ns/prov#wasQuotedFrom	ed.gov