About: http://webisa.webdatacommons.org/240124340

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	Radium paint was used in the mid-1900s to paint the hands and numbers of some clocks, watches, doorknobs, and other objects to make them glow in the dark.
http://www.w3.org/ns/prov#wasQuotedFrom	federalregister.gov