About: http://webisa.webdatacommons.org/313577102

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	with obstacles such as amount of time elapsed before receiving a phone call, property boundaries, free roaming
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com