A woman sits on a chair against a blue wall beside a tennis court.
A woman is sitting in a chair watching people play tennis.
A tennis court  may not have people play tennis, and a woman that sits besdie a tennis court does not mean that she is watching.
exists e1 s1 x1 x2 x3 x4 x5.(beside(e1,x4) & n_court(x4) & of(x4,x5) & n_tennis(x5) & against(e1,x3) & n_wall(x3) & a_blue(s1) & Theme(s1,x3) & on(e1,x2) & n_chair(x2) & Actor(e1,x1) & v_sit(e1) & n_woman(x1))
exists e1 e3 e2 x1 x2 x3 x4 x5.(for(e1,e3) & Theme(e3,x3) & Actor(e3,x1) & v_watch(e3) & Theme(e2,x5) & Actor(e2,x4) & v_play(e2) & n_tennis(x5) & (x3 = x4) & n_people(x3) & in(e1,x2) & n_chair(x2) & Actor(e1,x1) & v_sit(e1) & n_woman(x1))