About: http://webisa.webdatacommons.org/405619739

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 guide apertures are made up of conical apertures for receiving a marking device such as a pencil, and of similarly positioned adjacent linear slits for receiving the blade of a common utility knife or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com