About: http://webisa.webdatacommons.org/170379529

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 method 500 includes receiving input at an interactive surface, the input including a physical object being placed on the interactive surface (act 502).
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca