About: http://webisa.webdatacommons.org/375787523

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	I had a quick look at a third one (not one of ours so I didn't get to spend much time with it) but it seemed to do the same thing as well, i.e. lost the signal while standing still with no buildings (and mountains etc) around me.
http://www.w3.org/ns/prov#wasQuotedFrom	xda-developers.com