Assertion list for term "hard shell".

Results from Ascent++: 8
crab HasAhard shell 0.47
almond HasAhard shell 0.44
insect HasAhard shell 0.38
egg (aspect of bird) HasAhard shell 0.37
helmet HasAhard shell 0.34
gourd HasAhard shell 0.32
turtle HasAhard shell 0.32
macadamia nut HasAhard shell 0.30