premise: A group of construction workers are walking.
hypothesis: the flies are eating shark
explanation_1: A group of construction workers bears no resemblance to flies and the workers are walking instead of eating shark.
explanation_2: Flies are not construction workers.
explanation_3: construction workers are human and flies are insects
premise_logic: exists e1 x1 x2 x3.(Actor(e1,x1) & v_walk(e1) & of(x1,x2) & n_worker(x2) & of(x2,x3) & n_construction(x3) & n_group(x1))
hypothesis_logic: exists e1 x1 x2.(n_fly(x1) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_shark(x2))