Reflections from the firemen's uniforms.
The firemen are naked.
Assuming the firemen are wearing their uniforms, they cannot be naked (and if they're naked they are not wearing a uniform).
exists x1 x2 x3.(n_uniform(x3) & of(x3,x2) & n_fireman(x2) & a_topic(x1) & from(x1,x3) & n_reflection(x1))
exists s1 x1.(n_fireman(x1) & Theme(s1,x1) & a_naked(s1))