About: http://webisa.webdatacommons.org/101702709

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	Most indoor environments are plagued by indoor air pollutants such as chemicals (and volatile organic compounds, or VOCs), gases, odors, bacteria, viruses, mold, particles and dust.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com