Relational predicates [ov]

(b) Watson fears all gangsters. (c) No cop fears Moriarty. h = Holmes; w = Watson; m = Moriarty; Cx ( is a cop; Gx ( x is a gangster; Fxy ( x fears y; Rx ( x is crooked (d) Every crooked cop who fears Moriarty fears Holmes. (e) All crooked cops are gangsters. (f) Some cops fear Moriarty, but every gangster fears … ................
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