About: http://webisa.webdatacommons.org/124708947

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	A laser or other light can then be applied to increase the whitening effect.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es