A man changing the tire and doing some maintenance on a bus, with someone assisting with the tires.
The man is changing a tire
man changing the tire represented as it is in both a sentence
exists e2 e1 e3 x1 x2 x3 x4 x5 x6 x7.(n_tire(x3) & n_tire(x3) & a_topic(x1) & with(e3,x3) & Actor(e3,x7) & v_assist(e3) & with(e2,x7) & n_person(x7) & Theme(e2,x5) & Actor(e2,x4) & v_do(e2) & on(x5,x6) & n_bus(x6) & n_maintenance(x5) & (x1 = x4) & Theme(e1,x3) & Actor(e1,x2) & v_change(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_change(e1) & n_tire(x2))