About: http://webisa.webdatacommons.org/439456978

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	Roughness is the short wavelength pattern caused by tool marks from grinding, milling or other machining processes and is influenced by the condition and quality of that tooling.
http://www.w3.org/ns/prov#wasQuotedFrom	mmsonline.com