Assertion: uranium's use | /r/HasProperty | as luminous paint
Facets:
Source sentences:
text: Now, the other main use for radium was as a luminous paint, because of the glow-in-the-dark phenomenon that Marie Curie had observed.
text: Now, the other main use for radium was as a luminous paint, because of the glow-in-the-dark phenomenon that Marie Curie had observed.