Two infants are at play in the yard.
Babies playing with their toys outside.
The fact that two infants are at play doesn't imply that they are playing with their toys.
exists p1 x1 x3.(n_yard(x3) & exists x2.(at(x1,x2) & in(x2,x3) & n_play(x2)) & n_infant(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3.(a_topic(x1) & a_outside(s1) & Manner(e1,s1) & with(e1,x3) & n_toy(x3) & of(x3,x1) & n_thing(x1) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_baby(x1))