About: http://webisa.webdatacommons.org/149151237

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	In addition, laser light sources, for example excimer lasers, in particular KrF or ArF lasers which emit at 248 or 193 nm can also be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com