About: http://webisa.webdatacommons.org/181412638

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	Error that can be introduced when not reading an instrument, such as a compass, directly from its front, due to the separation of the indicator and the scale being read.
http://www.w3.org/ns/prov#wasQuotedFrom	caribbean-pirates.com