Assertion: topaz | /r/HasProperty | colorless
Facets:
value: in its clean form
type: OTHER
value: usually
type: DEGREE
value: in a natural state
type: LOCATION
Source sentences:
text: Topaz, in a natural state is usually colorless and transparent.
text: Although most natural topaz is actually colorless, ancient lovers of gemstones assigned the name to almost any yellow and brown gemstone.
text: In its clean form it is colorless.