About: http://webisa.webdatacommons.org/417837393

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	Preferably, the mounting plate is a circular plate and the cover is in the form of a cup-shaped unit that fits over the plate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com