People running in a marathon in running clothes.
There is a group of people outdoors
The group of people are outdoors running in a marathon.
exists e1 e2 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x3) & Theme(e2,x5) & Actor(e2,x4) & v_run(e2) & n_clothes(x5) & (x3 = x4) & n_marathon(x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_people(x1))
exists p1 x1 x2 x3 x4.((x1 = x2) & of(x2,x3) & Time(x3,x4) & n_outdoors(x4) & n_people(x3) & n_group(x2))