<http://webisa.webdatacommons.org/163496161>	<http://www.w3.org/ns/prov#value>	"In yet another embodiment, a pump chamber including a wall and a flexible membrane disposed over at least a portion of the wall is disclosed. The pump chamber in this embodiment further includes at least one spacer positioned within the pump" .
<http://webisa.webdatacommons.org/163496161>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/163496161>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/prov/189482939>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/163496161> .