<http://webisa.webdatacommons.org/299990791>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mayoclinic.org> .
<http://webisa.webdatacommons.org/299990791>	<http://www.w3.org/ns/prov#value>	"Also, the longer-than-normal papillae can easily trap cells that have shed, which become stained by tobacco, food or other substances." .
<http://webisa.webdatacommons.org/299990791>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/317017911>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/299990791> .
<http://webisa.webdatacommons.org/prov/286772918>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/299990791> .