A boy is playing an accordion standing outside.
A sad boy is playing an accordion standing outside.
One doesn't have to be sad to be playing the accordion outside.
exists e1 s1 x1 x2 x3.(a_outside(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_standing(x2) & of(x2,x3) & n_accordion(x3) & n_boy(x1))
exists e1 s1 s2 x1 x2 x3.(a_outside(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_standing(x2) & of(x2,x3) & n_accordion(x3) & n_boy(x1) & a_sad(s1) & Theme(s1,x1))