premise: Two firemen turning the water on in the hoses.
hypothesis: Two men are at work.
explanation_1: It is the job of the firemen to use water hoses to douse fire, so they are at work.
premise_logic: exists e1 s1 x1 x2 x3.(n_hose(x3) & n_water(x2) & in(e1,x3) & a_on(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_turn(e1) & n_fireman(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1.(exists x2.(at(x1,x2) & n_work(x2)) & n_man(x1) & card_eq_2(x1))
premise_sim: exists e1 s1 x1 x2 x3.(v_turn(e1) & n_water(x2) & n_hose(x3) & n_fireman(x1) & in(e1,x3) & card_eq_2(x1) & a_on(s1) & Theme(e1,x2) & Manner(e1,s1) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_man(x1) & exists x2.(n_work(x2) & at(x1,x2)) & card_eq_2(x1))