The man is walking with a young child outside.
A man and child are sleeping on the sofa
The man and the child are walking outside or sleeping on the sofa. They cannot be doing both at once.
exists e1 s1 x1 x2 x3.(n_man(x1) & with(e1,x2) & n_outside(x2) & of(x2,x3) & n_child(x3) & a_young(s1) & Theme(s1,x2) & Actor(e1,x1) & v_walk(e1))
exists e1 x1 x2 x3 x4.(n_sofa(x4) & on(e1,x4) & Actor(e1,x1) & v_sleep(e1) & n_child(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))