A man in an orange shirt is doing some shopping.
A sad man in an orange shirt is doing some shopping.
Just because a man in an orange shirt is doing some shopping that does not mean they are sad.
exists e1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_do(e1) & n_shopping(x4) & in(x1,x2) & n_shirt(x2) & of(x2,x3) & n_orange(x3) & n_man(x1))
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_do(e1) & n_shopping(x4) & in(x1,x2) & n_shirt(x2) & of(x2,x3) & n_orange(x3) & n_man(x1) & a_sad(s1) & Theme(s1,x1))