About: http://webisa.webdatacommons.org/145339716

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	Seventh-graders proofread for grammar, punctuation, capitalization, and spelling, using reference materials, word processor, and other resources.
http://www.w3.org/ns/prov#wasQuotedFrom	time4writing.com