About: http://webisa.webdatacommons.org/325990724

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	FIG. 1 is a drawing useful for showing the geometry of a quadrifilar helix antenna optimized for satellite and aircraft communications.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com