About: http://webisa.webdatacommons.org/101125032

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	The distance between the UV radiation sources and the surface to be irradiated may be, for example 5 to 60 cm.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com