About: http://webisa.webdatacommons.org/310571557

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 tube 126 or valve 130 may then be sealed, for example, by heat sealing or other methods, so that the enclosure 124 is sealed off from external contaminants.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com