A man is working on a laptop computer in an open air cafe.
The man is waiting on a friend to join him.
Not all man working on a laptop computer in an open air cafe is waiting on a friend to join him.
exists e1 s1 s2 x1 x2 x3 x4.(in(e1,x3) & n_cafe(x3) & of(x3,x4) & n_air(x4) & a_open(s2) & Theme(s2,x3) & on(e1,x2) & n_computer(x2) & a_laptop(s1) & Theme(s1,x2) & Actor(e1,x1) & v_work(e1) & n_man(x1))
exists e1 p1 x1 x2.(n_man(x1) & Topic(e1,p1) & exists e2.(Theme(e2,x2) & Actor(e2,x1) & v_join(e2)) & n_male(x2) & on(e1,x2) & n_friend(x2) & Actor(e1,x1) & v_wait(e1))