About: http://webisa.webdatacommons.org/76980198

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	Trial and error led to certain types of ball being preferred, but when it came to competitive events the choice of ball would depend on the size of the court.
http://www.w3.org/ns/prov#wasQuotedFrom	squashplayer.co.uk