A man and a woman are jogging down the sidewalk.
A man and woman are trying to get fit.
Not all jogging is done in the service of trying to get fit.
exists e1 x1 x2 x3 x4.(n_sidewalk(x4) & down(e1,x4) & Actor(e1,x1) & v_jog(e1) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))
exists e1 p1 x1 x2 x3.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x1) & v_get(e2) & n_fit(x4)) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))