About: http://webisa.webdatacommons.org/434551266

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	Note that, in other embodiments, it is possible for the line length to be estimated based on the attenuation of other types of signals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca