Janitor pushing dolly outside with janitor tools.
Janitor pushing his cart.
A cart is another word for a dolly, so we know the janitor is pushing a cart.
exists e1 s1 s2 x1 x2 x3.(ne_nam_janitor(x1) & a_outside(s2) & Manner(e1,s2) & a_dolly(s1) & Manner(e1,s1) & with(e1,x2) & n_tool(x2) & of(x2,x3) & n_janitor(x3) & Actor(e1,x1) & v_push(e1))
exists e1 x1 x2.(n_cart(x2) & of(x2,x1) & n_male(x1) & ne_nam_janitor(x1) & Theme(e1,x2) & Actor(e1,x1) & v_push(e1))