Female friends are walking down the street, one of them smoking a cigarette.
Two non-smoking females are swimming in the ocean.
Two non-smoking females swimming, is not the same thing as female friends walking with one of them smoking.
exists e2 e1 x1 x2 x3 x4 x5 x6.(n_thing(x3) & n_street(x3) & down(e1,x3) & rel(x3,x4) & Theme(e2,x6) & Actor(e2,x5) & v_smoke(e2) & n_cigarette(x6) & (x4 = x5) & of(x4,x3) & n_thing(x4) & card_eq_1(x4) & Actor(e1,x1) & v_walk(e1) & n_friend(x1) & (x1 = x2) & ne_nam_female(x2))
exists e1 s1 x1 x2.(n_ocean(x2) & in(e1,x2) & Actor(e1,x1) & v_swim(e1) & n_female(x1) & a_non-smoking(s1) & Theme(s1,x1) & card_eq_2(x1))