About: http://webisa.webdatacommons.org/7197772

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	image, especially by the parameter z which has always a lower accuracy that the pair (x, y ).
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net