Two guys in a hot tub relaxing.
Both friends are relaxing in the bath tub.
The friends might not be guys. A bath tub is not the same as a hot tub.
exists e1 s1 x1 x2 x3.(a_topic(x1) & Actor(e1,x3) & v_relax(e1) & (x1 = x3) & in(x1,x2) & n_tub(x2) & a_hot(s1) & Theme(s1,x2) & n_guy(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_tub(x2) & of(x2,x3) & n_bath(x3) & n_friend(x1) & in(e1,x2) & Actor(e1,x1) & v_relax(e1))