About: http://webisa.webdatacommons.org/355414525

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	In Mama???s opinion it was similar to tennis except the ball contained itself because the court is enclosed by 4 walls and a ceiling, which are all legal playing surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom	mamaslittlehelper.org