About: http://webisa.webdatacommons.org/406902074

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	The z errors are real errors, including direction relative to the target points, whereas the xy errors are absolute values of distance.
http://www.w3.org/ns/prov#wasQuotedFrom	mdpi.com