About: http://webisa.webdatacommons.org/389543265

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	ball is a pointer pointing to the object , you need to dereference it, after dereferencing its the object that is pointed to by ball pointer.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com