Two men sitting in a hot tub.
Men are in a tub.
in a hot tub implies sitting
exists e1 s1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_tub(x3) & a_hot(s1) & Theme(s1,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_tub(x2)) & n_man(x1))