Three people wearing athletic clothing who are playing frisbee in the park.
Three people are in a professional frisbee torunament.
Just because people are playing frisbee in the park doesn't imply a professional frisbee torunament. .
exists e2 e1 s1 x1 x2 x3 x4 x5 x6.(n_park(x6) & a_topic(x1) & in(e2,x6) & Theme(e2,x5) & Actor(e2,x4) & v_play(e2) & n_frisbee(x5) & (x1 = x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_clothing(x3) & a_athletic(s1) & Theme(s1,x3) & (x1 = x2) & n_people(x1) & card_eq_3(x1))
exists p1 x1.(exists s1 x2 x3.(in(x1,x2) & n_torunament(x2) & of(x2,x3) & n_frisbee(x3) & a_professional(s1) & Theme(s1,x2)) & n_people(x1) & card_eq_3(x1))