<http://webisa.webdatacommons.org/169537888>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/227967478>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/169537888> .
<http://webisa.webdatacommons.org/prov/372473047>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/169537888> .
<http://webisa.webdatacommons.org/169537888>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<reshealth.org> .
<http://webisa.webdatacommons.org/169537888>	<http://www.w3.org/ns/prov#value>	"Persons with existing health problems such as heart and lung disease are especially vulnerable, as are infants, children, pregnant women, and the elderly." .