About: http://webisa.webdatacommons.org/37070554

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	Planar reflections are a hack, they work only on some surfaces and this alone is an issue.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.ca