About: http://webisa.webdatacommons.org/312206146

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	It should be noted however that the effectiveness of the power density and wave lengths in use is a function between several influencing factors such as intensity, time of exposure, pulsation frequency etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com