A middle-aged man is kneeling in the gravel working on a train on the tracks.
A middle-aged man is running in a field.
It is not physically possible to be kneeling while running.
exists e2 e1 s1 x1 x2 x3 x4 x5.(n_track(x5) & n_gravel(x2) & in(e1,x2) & on(e2,x4) & on(x4,x5) & n_train(x4) & Actor(e2,x3) & v_work(e2) & (x2 = x3) & Actor(e1,x1) & v_kneel(e1) & n_man(x1) & a_middle-aged(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(in(e1,x2) & n_field(x2) & Actor(e1,x1) & v_run(e1) & n_man(x1) & a_middle-aged(s1) & Theme(s1,x1))