<http://webisa.webdatacommons.org/prov/134430285>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/143309037> .
<http://webisa.webdatacommons.org/143309037>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nihcr.org> .
<http://webisa.webdatacommons.org/prov/254180420>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/143309037> .
<http://webisa.webdatacommons.org/143309037>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/143309037>	<http://www.w3.org/ns/prov#value>	"In terms of decisions about end-of-life care, the percentage of patients??? advance directives that are followed is low and is often associated with factors other than patient preferences or prognoses.7" .