A security officer uses her radio.
a woman in blue and white uses a radio
It can be inferred from the first sentence that the officer used her radio, but not that she was wearing blue and white.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_use(e1) & n_radio(x3) & of(x3,x1) & n_female(x1) & n_officer(x1) & of(x1,x2) & n_security(x2))
exists x1.(all x2.(n_radio(x2) -> exists s1 s2 x3.(a_topic(x1) & in(x1,x3) & for(x3,x2) & n_use(x3) & a_white(s2) & Theme(s2,x3) & a_blue(s1) & Theme(s1,x3))) & n_woman(x1))