About: http://webisa.webdatacommons.org/69392084

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	More particularly this invention relates to a bird anti-perching device for discouraging birds from perching on a ledge or other surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com