About: http://webisa.webdatacommons.org/319434493

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	If the material is thin, such as sheet metal, instead of a burr you may find the material is actually distorted leaving a ragged hole.
http://www.w3.org/ns/prov#wasQuotedFrom	virginiawind.com