A man is standing against a light pole next to a trashcan with a bus in the background.
Some person is standing alone waiting for the bus.
There is no way to know if the person is alone or not. Just because there is a bus in the background doesn't mean the person is waiting for it.
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_background(x6) & with(e1,x5) & in(x5,x6) & n_bus(x5) & against(e1,x2) & to(x3,x4) & n_trashcan(x4) & next(x2,x3) & n_thing(x3) & n_pole(x2) & a_light(s1) & Theme(s1,x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 e2 s1 x1 x2.(n_bus(x2) & for(e1,e2) & for(e2,x2) & Actor(e2,x1) & v_wait(e2) & a_alone(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & n_person(x1))