<http://webisa.webdatacommons.org/212713289>	<http://www.w3.org/ns/prov#value>	"Previous mediastinoscopy or chest or neck surgeryPregnancyDiabetes or other chronic disease" .
<http://webisa.webdatacommons.org/212713289>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<bidmc.org> .
<http://webisa.webdatacommons.org/prov/226503856>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/212713289> .
<http://webisa.webdatacommons.org/212713289>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .