A person leans forward to catch a baseball while a runner comes close to the base.
A basketball player makes a slam dunk.
The same subject cannot be a basketball player and catch a baseball at the same time.
exists e1 p1 s1 x1 x2 x5.(n_base(x5) & Topic(e1,p1) & exists e2 p2 x3.(exists e3 x4.(to(e3,x5) & r_close(e3) & Actor(e3,x4) & v_come(e3) & n_runner(x4)) & while(e2,p2) & Theme(e2,x3) & Actor(e2,x1) & v_catch(e2) & n_baseball(x3)) & a_forward(s1) & Manner(e1,s1) & Actor(e1,x2) & v_lean(e1) & n_person(x2) & n_person(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_make(e1) & n_dunk(x3) & of(x3,x4) & n_slam(x4) & n_player(x1) & of(x1,x2) & n_basketball(x2))