About: http://webisa.webdatacommons.org/211346207

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	Sheet3!A:Y is a reference to all cells in columns A through Y (the only ones populated in my Sheet3), of Sheet3.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com