PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When the laser is a YAG laser (1064 nm), a power of approximately 10 W to 50 W is employed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com