A child at a party swings a bat at a pinata, encouraged by a father.
A child hits a pinata with a bat at his birthday party.
The child is not necessarily at his birthday party, and he doesn't necessarily hit the pinata, even though he swung at it.
exists e1 e2 x1 x2 x3 x4 x5 x6.(at(e1,x4) & Actor(e2,x6) & n_father(x6) & Theme(e2,x5) & v_encourage(e2) & (x4 = x5) & n_pina(x4) & n_bat(x3) & Time(e1,x3) & Actor(e1,x1) & v_swing(e1) & at(x1,x2) & n_party(x2) & n_child(x1))
exists e1 x1 x2 x3 x4 x5.(with(e1,x3) & at(x3,x4) & n_party(x4) & of(x4,x5) & n_birthday(x5) & of(x4,x1) & n_male(x1) & n_bat(x3) & Theme(e1,x2) & Actor(e1,x1) & v_hit(e1) & n_pina(x2) & n_child(x1))