About: http://webisa.webdatacommons.org/186429512

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	Forms of indoor air pollution include radon carbon dioxide, carbon monoxide, volatile organic compounds, and various allergens such as mold and animal dander.
http://www.w3.org/ns/prov#wasQuotedFrom	ncef.org