A person that's wearing a pair of yellow shorts dives to catch a frisbee.
A person is playing frisbee
Dives to catch a frisbee is a rephrasing of playing frisbee.
exists e1 e2 p1 s1 x1 x2 x3 x4.(Topic(e2,p1) & Actor(e2,x1) & v_dive(e2) & exists e3 x5.(Theme(e3,x5) & Actor(e3,x1) & v_catch(e3) & n_frisbee(x5)) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & of(x3,x4) & n_shorts(x4) & a_yellow(s1) & Theme(s1,x4) & n_pair(x3) & (x1 = x2) & n_person(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_frisbee(x2) & n_person(x1))