A woman with her kids standing at the cash register while a cashier bags her groceries.
A woman waits for her groceries.
If the woman is standing at the register while the cashier bags, she is waiting for her groceries.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_register(x4) & of(x4,x5) & n_cash(x5) & a_topic(x1) & with(x1,x2) & while(e1,x6) & n_grocery(x6) & a_her(s2) & Theme(s2,x6) & of(x6,x7) & n_bag(x7) & r_more(s1) & a_cashier(s1) & Theme(s1,x6) & at(e1,x4) & Actor(e1,x3) & v_stand(e1) & (x2 = x3) & n_kid(x2) & of(x2,x1) & n_female(x1) & n_woman(x1))
exists x1 x2 x3.(a_topic(x1) & for(x1,x3) & n_grocery(x3) & of(x3,x1) & n_female(x1) & n_wait(x1) & of(x1,x2) & n_woman(x2))