About: http://webisa.webdatacommons.org/193230471

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	This concept was a precursor of the tabbed sheets included in Quattro Pro and later spreadsheets.
http://www.w3.org/ns/prov#wasQuotedFrom	edwardbetts.com