A young girl is sipping on a can of diet Coca Cola.
a girl is drinking
Sipping is a method of drinking.
exists e1 s1 x1 x2 x3 x4 x5.(ne_per_cola(x3) & (x3 = x5) & ne_per_coca(x5) & of(x3,x4) & n_diet(x4) & on(e1,x2) & of(x2,x3) & n_can(x2) & Actor(e1,x1) & v_sip(e1) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1.(Actor(e1,x1) & v_drink(e1) & n_girl(x1))