About: http://webisa.webdatacommons.org/289545219

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	Fortunately for me, the spell-checker works just about anywhere text can be typed, including places you would expect: TextEdit (the word processor), mail, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	nfb.org