A woman is soldering an electronic device.
The woman is soldering silverware.
The woman can't be soldering an electronic device and silverware concurrently.
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_solder(e1) & n_device(x2) & a_electronic(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 x1 x2.(n_woman(x1) & Theme(e1,x2) & Actor(e1,x1) & v_solder(e1) & n_silverware(x2))