premise: Worker sawing a large fish with a band saw.
hypothesis: Workers are preparing their dinner meal
explanation_1: You can not infer they are making dinner.
explanation_2: They may be preparing it for someone not for their dinner meal
explanation_3: Workers can be preparing other people's meals, not just their dinner.
premise_logic: exists e1 s1 x1 x2 x3 x4.(ne_nam_worker(x1) & Theme(e1,x2) & Actor(e1,x1) & v_saw(e1) & with(x2,x3) & n_saw(x3) & of(x3,x4) & n_band(x4) & n_fish(x2) & a_large(s1) & Theme(s1,x2))
hypothesis_logic: exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_prepare(e1) & n_meal(x2) & of(x2,x3) & n_dinner(x3) & of(x2,x1) & n_thing(x1) & n_worker(x1))