two surfers are riding waves in open water.
Two pro surfers relax in open water.
It cannot be inferred that the surfers are pro or that they are relaxing in the water.
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_water(x3) & a_open(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_wave(x2) & n_surfer(x1) & card_eq_2(x1))
exists e1 s1 s2 x1 x2.(in(e1,x2) & n_water(x2) & a_open(s2) & Theme(s2,x2) & Actor(e1,x1) & v_relax(e1) & n_surfer(x1) & a_pro(s1) & Theme(s1,x1) & card_eq_2(x1))