<http://webisa.webdatacommons.org/prov/135954943>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/159552247> .
<http://webisa.webdatacommons.org/159552247>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/159552247>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/159552247>	<http://www.w3.org/ns/prov#value>	"Therefore, there is a need for minimally-invasive procedures and devices that eliminate the above-mentioned drawbacks of conventional methods and devices that are currently being used to treat obesity." .