About: http://webisa.webdatacommons.org/310749843

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 present invention recognizes all types of calculations and mathematical functions, thereby providing the same capabilities as the most powerful calculators.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com