About: http://webisa.webdatacommons.org/243223529

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	In addition, the holes 46 may be made by other processes including chemical or heat treatment or other treatments or processes that increase the porosity of the ePTFE material in the desired area to produce holes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk