Assertion: ferret's color | /r/HasProperty | stained with urine
Facets:
Source sentences:
text: There is a document which says that the color of albino ferret looks like ”the color of wool stained with urine”.
text: Ferrets that had albinism were discovered over a few thousand years ago and the Swiss Naturalist Gesner in 1551 described the critters as the color of wool stained with urine.