This is a toddler walking down a path with footwear that is too big.
The toddler is riding a tricycle.
A toddler walking cannot be a riding a tricycle at the same time too.
exists p1 x1.(n_thing(x1) & exists e1 s1 s2 x2 x3 x4 x5 x6.((x1 = x2) & with(e1,x5) & r_too(s2) & Theme(s2,x6) & a_big(s2) & (x5 = x6) & n_footwear(x5) & a_down(s1) & Manner(e1,s1) & Theme(e1,x4) & Actor(e1,x3) & v_walk(e1) & n_path(x4) & (x2 = x3) & n_toddler(x2)))
exists e1 x1 x2.(n_toddler(x1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_tricycle(x2))