A man sitting on the ground is playfully kicked by a young woman, while a man in the back observes.
The people are in a park.
Just because the man is sitting on the ground does not mean that they are in a park.
exists e1 e2 p1 s1 s2 x1 x2 x3 x4 x6.(n_back(x6) & n_ground(x3) & a_playfully(s2) & Manner(e2,s2) & exists e3 x5.(Actor(e3,x5) & v_observe(e3) & in(x5,x6) & n_man(x5)) & while(e2,p1) & Actor(e2,x4) & n_woman(x4) & a_young(s1) & Theme(s1,x4) & Theme(e2,x1) & v_kick(e2) & on(e1,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
exists p1 x1.(n_people(x1) & exists x2.(in(x1,x2) & n_park(x2)))