About: http://webisa.webdatacommons.org/87587365

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	a traditional symbol for surface feet per minute, a unit measuring the rate at which a rotating tool, such as a lathe or saw, processes material.
http://www.w3.org/ns/prov#wasQuotedFrom	unc.edu