About: http://webisa.webdatacommons.org/394959578

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	Because of the large number of variables in the manufactuing process, few attempts have been made to Control variables such as pore size, shape and distribution.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com