A man with a giant white beard rides a bicycle next to a bus.
The old man is trying to catch up to the bus.
The man is not necessarily old and he is rding next to the bus, not trying to catch up to
exists e1 s1 s2 x1 x2 x3 x4 x5.(Theme(e1,x3) & Actor(e1,x1) & v_ride(e1) & to(x4,x5) & n_bus(x5) & next(x3,x4) & n_thing(x4) & n_bicycle(x3) & with(x1,x2) & n_beard(x2) & a_white(s2) & Theme(s2,x2) & a_giant(s1) & Theme(s1,x2) & n_man(x1))
exists e1 p1 s1 x1 x2.(n_bus(x2) & n_man(x1) & a_old(s1) & Theme(s1,x1) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 s2.(a_up(s2) & Manner(e2,s2) & to(e2,x2) & Actor(e2,x1) & v_catch(e2)))