A woman smiles at the camera while playing violin.
The musician is playing her instrument.
The violin is an instrument. Playing it must involve playing an instrument.
exists e1 e2 x1 x2 x3.(n_camera(x2) & while(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_play(e2) & n_violin(x3) & at(e1,x2) & Actor(e1,x1) & v_smile(e1) & n_woman(x1))
exists e1 x1 x2.(n_instrument(x2) & of(x2,x1) & n_female(x1) & n_musician(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1))