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aid kit (subgroup of kit) → IsA → must	0.68
private investigator → IsA → must	0.54
website → IsA → must	0.49
headphone → IsA → must	0.41
stroller → IsA → must	0.36
ancient city (subgroup of city) → IsA → must	0.31
online dating (subgroup of dating) → IsA → must	0.28
live casino (subgroup of casino) → IsA → must	0.16
star hotel (subgroup of hotel) → IsA → must	0.16