<http://webisa.webdatacommons.org/18032950>	<http://www.w3.org/ns/prov#value>	"Wood smoke also contains chemicals known or suspected to be carcinogens, such as polycyclic aromatic hydrocarbons (PAHs) and dioxin." .
<http://webisa.webdatacommons.org/18032950>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/330640520>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/18032950> .
<http://webisa.webdatacommons.org/prov/104463814>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/18032950> .
<http://webisa.webdatacommons.org/18032950>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<judithcurry.com> .