About: http://webisa.webdatacommons.org/38012415

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 second is to form a beam that has side lobes as low as possible, especially for those locations where interference sources may exist.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com