About: http://webisa.webdatacommons.org/189811041

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	Referring to FIG. 2, the dual beam spectrometer in FIGS. 1(a) and 1(b) is operated by a digital processing unit, such as a microprocessor or central processing unit (CPU) 58.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com