About: http://webisa.webdatacommons.org/296571384

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	For instance, a 20 degree offset head, e.g. as depicted in FIG. 8, will change the face angle up to 40 degrees if the thickest portion of the head is rotated 180 degrees from its original placement.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca