<http://webisa.webdatacommons.org/430807436>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cancer.gov> .
<http://webisa.webdatacommons.org/prov/445525822>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/430807436> .
<http://webisa.webdatacommons.org/430807436>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/430807436>	<http://www.w3.org/ns/prov#value>	"Esophageal cancer is a disease in which malignant cells form in the tissues of the esophagus." .