About: http://webisa.webdatacommons.org/100763495

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 flame produced by a burning lamp is fairly even and consistent, but other sources such as frosted enlarger bulbs, opal bulbs, or ribbon filaments can also be used for critical illumination.
http://www.w3.org/ns/prov#wasQuotedFrom	olympusmicro.com