A little boy is playing with a yellow car on the sidewalk.
The boy is sitting in his house.
playing and sitting are two different kind of activities
exists e1 s1 s2 x1 x2 x3.(n_sidewalk(x3) & with(e1,x2) & on(x2,x3) & n_car(x2) & a_yellow(s2) & Theme(s2,x2) & Actor(e1,x1) & v_play(e1) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_house(x2) & of(x2,x1) & n_male(x1) & n_boy(x1) & in(e1,x2) & Actor(e1,x1) & v_sit(e1))