<http://webisa.webdatacommons.org/prov/33750607>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/217195006> .
<http://webisa.webdatacommons.org/217195006>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/372142785>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/217195006> .
<http://webisa.webdatacommons.org/217195006>	<http://www.w3.org/ns/prov#value>	"More rarely, acanthosis nigricans can be a warning sign of a cancerous tumor in an internal organ, such as the stomach or liver." .
<http://webisa.webdatacommons.org/217195006>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<riversideonline.com> .