About: http://webisa.webdatacommons.org/88907962

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	lens, and other optical components normally provided in a compound microscope of the trinocular type to provide an image of good quality.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com