premise: Three boys with no shirts on are sitting on cement steps by the water.
hypothesis: Three boys sit in a classroom
explanation_1: One cannot sit in a classroom and site on cement steps by the water at the same time.
premise_logic: exists x1 x6.(n_water(x6) & -exists e1 s1 x2 x3 x4 x5.(on(e1,x4) & by(x4,x6) & n_step(x4) & of(x4,x5) & n_cement(x5) & Actor(e1,x1) & v_sit(e1) & with(x1,x2) & Theme(s1,x3) & a_on(s1) & (x2 = x3) & n_shirt(x2)) & n_boy(x1) & card_eq_3(x1))
hypothesis_logic: exists e1 x1 x2.(in(e1,x2) & n_classroom(x2) & Actor(e1,x1) & v_sit(e1) & n_boy(x1) & card_eq_3(x1))
premise_sim: exists x1 x6.(n_water(x6) & n_boy(x1) & card_eq_3(x1) & all e1 s1 x2 x3 x4 x5.(-with(x1,x2) | -v_sit(e1) | -on(e1,x4) | -of(x4,x5) | -n_step(x4) | -n_shirt(x2) | -n_cement(x5) | -by(x4,x6) | -a_on(s1) | -Theme(s1,x3) | -Actor(e1,x1) | -(x2 = x3)))
hypothesis_sim: exists e1 x1 x2.(v_sit(e1) & n_classroom(x2) & n_boy(x1) & in(e1,x2) & card_eq_3(x1) & Actor(e1,x1))