<http://webisa.webdatacommons.org/15672100>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/15672100>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/prov/337087017>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/15672100> .
<http://webisa.webdatacommons.org/15672100>	<http://www.w3.org/ns/prov#value>	"The surgical procedure is then performed on structures, other than the heart, that are located within the mediastinum, for example the esophagus and the lymphatic glands." .