<http://webisa.webdatacommons.org/prov/49029688>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/282316585> .
<http://webisa.webdatacommons.org/282316585>	<http://www.w3.org/ns/prov#value>	"However, if there is a pressure build up in one of the receptacles 3 or 5, the stop cock 32 is opened so that a fluid communication path is provided between the receptacles." .
<http://webisa.webdatacommons.org/282316585>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/282316585>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .