About: http://webisa.webdatacommons.org/176063828

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	But indoor air pollutants, including particulate matter, nitrogen dioxide, tobacco smoke and other compounds can exacerbate respiratory problems such as asthma or even lead to cancer.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org