About: http://webisa.webdatacommons.org/415646936

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	Sometimes I measure the outside of the holes (to the best estimation) then subtract a pellet, and other times I do a measurement (best estimation) between hole centers.
http://www.w3.org/ns/prov#wasQuotedFrom	pyramydair.com