About: http://webisa.webdatacommons.org/60481192

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	The penetration of these radio signals through the atmosphere is good; however, these high frequency signals do not penetrate solids, such as building materials, very well.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com