A man and a woman are jogging down the sidewalk.
A man and woman are swimming.
either the man and woman are jogging or swimming
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 p1 x1 x2 x3.(exists x4.((x1 = x4) & n_swimming(x4)) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))