About: http://webisa.webdatacommons.org/66142274

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	The calculator as claimed in claim 3, wherein the grid is a four by four grid.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk