premise: The two boys are swimming with boogie boards.
hypothesis: The two boys are swimming with their floats
explanation_1: The boys are with their floats because they are with boogie boards.
explanation_2: The two boys swim with their floats and boogie boards.
explanation_3: Boogie boards are floats.
premise_logic: exists e1 x1 x2 x3.(n_boy(x1) & card_eq_2(x1) & with(e1,x2) & n_board(x2) & of(x2,x3) & n_boogie(x3) & Actor(e1,x1) & v_swim(e1))
hypothesis_logic: exists e1 x1 x2.(n_float(x2) & of(x2,x1) & n_thing(x1) & n_boy(x1) & card_eq_2(x1) & with(e1,x2) & Actor(e1,x1) & v_swim(e1))
premise_sim: exists e1 x1 x2 x3.(with(e1,x2) & v_swim(e1) & of(x2,x3) & n_boy(x1) & n_boogie(x3) & n_board(x2) & card_eq_2(x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(with(e1,x2) & v_swim(e1) & of(x2,x1) & n_thing(x1) & n_float(x2) & n_boy(x1) & card_eq_2(x1) & Actor(e1,x1))