About: http://webisa.webdatacommons.org/218500048

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	The beam exiting from the prism is directed to optical elements, such as lenses, which receive the output beam from the prism and direct it along the optical path to the objective lens of the microscope.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com