A crowd is watching a lady give a demonstration of KitchenAid products with the help of an overhead mirror.
The lady dropped her toaster onto the mirror.
The lady couldn't have dropped the toaster onto the mirror if it was an overhead mirror.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8.(n_help(x7) & with(e2,x7) & of(x7,x8) & n_mirror(x8) & a_overhead(s1) & Theme(s1,x8) & Theme(e2,x4) & Actor(e2,x1) & v_give(e2) & of(x4,x5) & n_product(x5) & of(x5,x6) & n_kitchenaid(x6) & n_demonstration(x4) & Theme(e1,x3) & Actor(e1,x2) & v_watch(e1) & n_lady(x3) & (x1 = x2) & n_crowd(x1))
exists e1 x1 x2 x3.(n_mirror(x3) & n_toaster(x2) & of(x2,x1) & n_female(x1) & n_lady(x1) & onto(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_drop(e1))