<http://webisa.webdatacommons.org/prov/229944635>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/109325109> .
<http://webisa.webdatacommons.org/109325109>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/109325109>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/109325109>	<http://www.w3.org/ns/prov#value>	"In this way, each patient can fit the shell to his own imprint simply by heating, in particular in boiling water, then fitting it over each of his arches.As can be seen, the invention consists in causing the mandible to propel in order to prevent the tongue from sliding backwards." .