About: http://webisa.webdatacommons.org/254182988

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	You need to use -> operator when using pointers, i.e. code should be d->bark();.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com