About: http://webisa.webdatacommons.org/237049892

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	U.S.A. As noted earlier, however, other lasers may be employed, such as excimer lasers and CO2 lasers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr