<http://webisa.webdatacommons.org/prov/422611789> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/101434486> . <http://webisa.webdatacommons.org/101434486> <http://www.w3.org/ns/prov#value> "The components, including the cameras are provided on adjustable mounts, such as vertically adjustable mounts, that provide positional correction and alignment for initial adjustment and focus." . <http://webisa.webdatacommons.org/101434486> <http://www.w3.org/ns/prov#wasQuotedFrom> <patents.com> . <http://webisa.webdatacommons.org/101434486> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .