Assertion list for term "thick skin".

Results from Ascent++: 7
winter squash (subgroup of squash) HasAthick skin 0.60
writer HasPrerequisitethick skin 0.57
elephant HasAthick skin 0.34
rhino HasAthick skin 0.32
breed HasAthick skin 0.27
aardvark HasAthick skin 0.25
berry HasAthick skin 0.25