A middle-aged man is playing a stringed instrument.
The man is playing the saxophone in the orchestra.
The man cannot simultaneously be playing a saxophone and a stringed instrument
exists e1 s1 s2 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_instrument(x2) & a_stringed(s2) & Theme(s2,x2) & n_man(x1) & a_middle-aged(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_orchestra(x3) & n_saxophone(x2) & n_man(x1) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1))