A man is stretching on a walkway next to a bridge.
He stretches before continuing on his run.
A man stretching on the walkway next to a bridge, wasn't necessarily running.
exists e1 x1 x2 x3 x4.(on(e1,x2) & to(x3,x4) & n_bridge(x4) & next(x2,x3) & n_thing(x3) & n_walkway(x2) & Actor(e1,x1) & v_stretch(e1) & n_man(x1))
exists e2 e1 x1 x2.(n_run(x2) & of(x2,x1) & n_male(x1) & n_male(x1) & before(e1,e2) & on(e2,x2) & Actor(e2,x1) & v_continue(e2) & Actor(e1,x1) & v_stretch(e1))