About: http://webisa.webdatacommons.org/328410476

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	Moreover, the two movable mirrors can be operated automatically (i.e., upon detection of film F (by a sensor such as FIG. 1, sensor 31)) and/or manually.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com