<http://webisa.webdatacommons.org/29574878>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/29574878>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<clinicaltrials.gov> .
<http://webisa.webdatacommons.org/29574878>	<http://www.w3.org/ns/prov#value>	"In addition to the burden put on the health care system, COPD is a disabling condition that adversely affects functional status and quality of life (QOL)." .
<http://webisa.webdatacommons.org/prov/288017570>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/29574878> .