About: http://webisa.webdatacommons.org/320928163

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	Line of sight is not required in RF mode allowing more flexibility when walls and obstacles are a problem.
http://www.w3.org/ns/prov#wasQuotedFrom	abt.com