About: http://webisa.webdatacommons.org/139812187

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	??? It's the only proofreader that corrects all types of grammatical errors using an advanced grammar check.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com