About: http://webisa.webdatacommons.org/186559836

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	However, there is a problem in how to house the coaxial feeder cable which must be extended and contracted during extension/retraction of the antenna element.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com