About: http://webisa.webdatacommons.org/426823411

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	IsPointInside returns whether the given point is inside the circle.If you are working with any sort of geometry, a good circle class can simplify/reduce/encapsulate a lot of work for you!
http://www.w3.org/ns/prov#wasQuotedFrom	gamedev.net