A girl with blond-hair is outside putting on a bicycle helmet.
A brown-haired girl is putting on a bike helmet.
The girl may not have blond-hair and brown-hair at the same time.
exists e1 s1 x1 x2 x3 x4 x5.(a_outside(s1) & Manner(e1,s1) & on(e1,x4) & n_helmet(x4) & of(x4,x5) & n_bicycle(x5) & Theme(e1,x3) & Actor(e1,x1) & v_put(e1) & n_thing(x3) & with(x1,x2) & n_blond-hair(x2) & n_girl(x1))
exists e1 s1 x1 x2 x3 x4.(on(e1,x3) & n_helmet(x3) & of(x3,x4) & n_bike(x4) & Theme(e1,x2) & Actor(e1,x1) & v_put(e1) & n_thing(x2) & n_girl(x1) & a_brown-haired(s1) & Theme(s1,x1))