About: http://webisa.webdatacommons.org/132600727

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 access port 15 includes a normally closed valve 16 (see FIG. 3) preferably made of a resilient material such as rubber or silicone which maintains the interior of the manifold 11 isolated from the atmosphere at all times.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es