A young man rides a coin operated ATV.
A young man rides an ATV.
rides an ATV is another way of saying rides a coin operated ATV
exists e2 e1 s1 x1 x2 x3 x4.(Theme(e2,x2) & Actor(e2,x1) & v_ride(e2) & on(e1,x4) & ne_org_atv(x4) & Theme(e1,x3) & v_operate(e1) & (x2 = x3) & n_coin(x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & ne_nam_atv(x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))