About: http://webisa.webdatacommons.org/23147138

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 face sheet may also include openings, such as holes or slits, extending through the face sheet, in face sheets formed of either porous or non-porous material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es