<http://webisa.webdatacommons.org/455539315>	<http://www.w3.org/ns/prov#value>	"But advanced age or medical problems such as lung disease prevent many of those patients from having open chest surgery." .
<http://webisa.webdatacommons.org/455539315>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ufl.edu> .
<http://webisa.webdatacommons.org/prov/432475335>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/455539315> .
<http://webisa.webdatacommons.org/455539315>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .