Man stands outside a storefront.
A man waits for his girlfriend outside a storefront.
The fact that a man stands outside a storefront does not imply he waits for his girlfriend.
exists e1 x1 x2.(outside(e1,x2) & n_storefront(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 x1 x2 x3.(for(e1,x2) & outside(x2,x3) & n_storefront(x3) & n_girlfriend(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_wait(e1) & n_man(x1))