About: http://webisa.webdatacommons.org/239024822

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	Material types may affect profile, form, surface flaw measurements, or surface chemistry; therefore, they use a fixed stylus.
http://www.w3.org/ns/prov#wasQuotedFrom	globalspec.com