Two people are surfing on a large wave in the ocean.
The people are surfing.
Two people are the people.
exists e1 s1 x1 x2 x3.(n_ocean(x3) & on(e1,x2) & in(x2,x3) & n_wave(x2) & a_large(s1) & Theme(s1,x2) & Actor(e1,x1) & v_surf(e1) & n_people(x1) & card_eq_2(x1))
exists e1 x1.(n_people(x1) & Actor(e1,x1) & v_surf(e1))