About: http://webisa.webdatacommons.org/100477199

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 duration of grit-blasting in this embodiment will depend on various factors, such as the thickness and specific composition of the smut layer; the size and type of grit media, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com