About: http://webisa.webdatacommons.org/205417324

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	Ozone producing machines (called 0-3 machines) actually produce temporary, unstable volumes of ozone within a structure, room, school, hallway, basement or other space.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com