About: http://webisa.webdatacommons.org/444781563

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 an exemplary 30 mm long anchor, for example, p1 can be about 2.2 mm and p2 about 1.8 mm, or the other way around, or other values can be used for these dimensions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk