A boy sits inside a shopping cart.
The boy appears to be in a grocery store.
Shopping carts can be found in many different types of stores as well as in parking lots, not just in a grocery store.
exists e1 x1 x2 x3.(inside(e1,x2) & n_cart(x2) & of(x2,x3) & n_shopping(x3) & Actor(e1,x1) & v_sit(e1) & n_boy(x1))
exists e1 p1 x1.(n_boy(x1) & Topic(e1,p1) & Actor(e1,x1) & v_appear(e1) & exists p2 x2 x3.(in(x1,x2) & n_store(x2) & of(x2,x3) & n_grocery(x3)))