<http://webisa.webdatacommons.org/158970581>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/158970581>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/16806349>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/158970581> .
<http://webisa.webdatacommons.org/prov/121650826>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/158970581> .
<http://webisa.webdatacommons.org/158970581>	<http://www.w3.org/ns/prov#value>	"The present invention discloses a stent that is designed to be easily removed from a lumen such as an esophagus, a blood vessel, or other organs of a human body without performing a surgical operation." .