Men and women strolling in the park on the sidewalk.
People jogging in the park.
The men and women are strolling, and may not be jogging.
exists e1 s1 x1 x2 x3 x4 x5.(n_sidewalk(x5) & n_park(x4) & a_topic(s1) & subset_of(x2,s1) & in(e1,x4) & on(x4,x5) & Actor(e1,x3) & v_stroll(e1) & (x2 = x3) & n_woman(x2) & subset_of(x1,s1) & n_man(x1))
exists e1 x1 x2 x3.(n_park(x3) & a_topic(x1) & in(e1,x3) & Actor(e1,x2) & v_jog(e1) & (x1 = x2) & n_people(x1))