About: http://webisa.webdatacommons.org/436346393

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 two circles that are visible in the center of the plan view of top housing 810 represent the locations of two receptacles 1120 for receiving fasteners such as screws (not shown) for printed circuit board 1080 to top housing 810.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr