<http://webisa.webdatacommons.org/prov/6782631>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/176964504> .
<http://webisa.webdatacommons.org/176964504>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mexicobariatriccenter.com> .
<http://webisa.webdatacommons.org/176964504>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/234498757>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/176964504> .
<http://webisa.webdatacommons.org/176964504>	<http://www.w3.org/ns/prov#value>	"In the case of gastric sleeve, there are around 10-15% that needs vitamins including B12 and iron for longer than five years." .