About: http://webisa.webdatacommons.org/169857392

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	Perhaps your suggestion is based upon symmetry (take a piece away being the reverse of add a piece) but when you look at it, that symmetry is an illusion.
http://www.w3.org/ns/prov#wasQuotedFrom	fanaticus.org