About: http://webisa.webdatacommons.org/193426726

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 ball 13 should be kept in a position, such as pocket, from which it can readily be taken out.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com