About: http://webisa.webdatacommons.org/327252670

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	These screws 15 pass through suitable apertures in a mating post 16 which, at its lowermost end, is fixedly secured to a supporting base (not shown) adapted to rest on a playing surface, such as a tennis court.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com