Assertion: nail's part | /r/HasProperty | softened
Facets:
Source sentences:
text: The non-bony part of the horn or hoof may be softened by heating to a temperature just above the boiling point of water, then molded in metal dies, or the hollow lower part of the horn may be slit spirally lengthwise and then flattened in a vise between wood boards, again after heating, and later cut with a holesaw or similar tool into round or other shaped blanks which are finished on a lathe or by hand.