Two boys with unicycles stand outside of a street shop.
Two boys ride unicycles outside of a shop.
if they have unicycles outside of a shop, it follows that they were riding unicycles outside of the shop.
exists e1 x1 x2 x3 x4.(of(e1,x3) & n_shop(x3) & of(x3,x4) & n_street(x4) & r_outside(e1) & Actor(e1,x1) & v_stand(e1) & with(x1,x2) & n_unicycle(x2) & n_boy(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & of(x3,x4) & n_shop(x4) & outside(x2,x3) & n_thing(x3) & n_unicycle(x2) & n_boy(x1) & card_eq_2(x1))