A young woman holding the hand of a toddler while walking in the park.
The young woman is running with the toddler.
One can not be walking and running simultaneously.
exists e2 e1 s1 x1 x2 x3 x4 x5.(n_park(x5) & n_hand(x3) & a_topic(x1) & while(e1,e2) & in(e2,x5) & Actor(e2,x2) & v_walk(e2) & Theme(e1,x3) & Actor(e1,x2) & v_hold(e1) & of(x3,x4) & n_toddler(x4) & (x1 = x2) & n_woman(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_toddler(x2) & n_woman(x1) & a_young(s1) & Theme(s1,x1) & with(e1,x2) & Actor(e1,x1) & v_run(e1))