Assertion: macadamia nut's shell | /r/HasProperty | damned
Facets:
value: hard to crack
type: OTHER
Source sentences:
text: It is because it takes five to 12 years for a macadamia tree to produce nuts (a good tree will still be producing nuts 40 years on); and the shell is damned hard to crack – so hard that it will break domestic nutcrackers.