About: http://webisa.webdatacommons.org/70108050

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	FIG. 4 is a graph showing the relative intensities of various wavelenghts of ultraviolet radiation which is emitted by a mercury plasma and transmitted through an envelope constructed in accordance with FIG. 1.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca