<http://webisa.webdatacommons.org/119559097>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/229010186>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/119559097> .
<http://webisa.webdatacommons.org/119559097>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<phys.org> .
<http://webisa.webdatacommons.org/119559097>	<http://www.w3.org/ns/prov#value>	"You can not really say a symptom such as a cough or sore throat is caused by PM2.5." .
<http://webisa.webdatacommons.org/prov/440873841>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/119559097> .