About: http://webisa.webdatacommons.org/199017097

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	However, edge compression about the periphery, a compression seal, or other means of positioning the porous medium in the housing may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es