About: http://webisa.webdatacommons.org/268856303

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	Another useful construction relates to increasing the depth of field, i.e. the working distance, of the laser scanning head.
http://www.w3.org/ns/prov#wasQuotedFrom	google.de