About: http://webisa.webdatacommons.org/318553295

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	As described above, a virtual reference is a reference to one or more ???virtual??? cells within a spreadsheet to which a formula and/or attributes (e.g., cell formatting such as color, font) are to be applied.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au