two females are embracing each other.
Two females playing in the river
Playing and embracing are different actions.  Females do not always embrace in a river.
exists x1.(all x2.(n_other(x2) -> exists e1.(Theme(e1,x2) & Actor(e1,x1) & v_embrace(e1))) & n_female(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_river(x3) & a_topic(x1) & in(e1,x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_female(x1) & card_eq_2(x1))