Assertion: beryl's color | /r/CapableOf | fade in the dark
Facets:
value: within minutes of the treatment
type: TEMPORAL
Source sentences:
text: Prolonged exposure of the golden stones to sunlight does not seem to fade them; the color that persists after the first few minutes of exposure to light (and it may even fade somewhat in the dark within minutes of the treatment) resists anything but actual heating to remove it.