About: http://webisa.webdatacommons.org/403666948

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	Hot Potato's approach distinguished it from the growing field of location-based social networks such as Foursquare and Gowalla that let people check into places such as a specific restaurant, park, or theater.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org