The man in the black baseball cap is trying to catch a ground ball that is going foul.
Man is hitting baseball with bat.
One can not be trying to catch and hitting  simultaneously.
exists e1 p1 s1 x1 x2 x3.(n_cap(x2) & of(x2,x3) & n_baseball(x3) & a_black(s1) & Theme(s1,x2) & n_man(x1) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e3 e2 p2 x4 x5 x6.(Theme(e3,x4) & Actor(e3,x1) & v_catch(e3) & exists s2.(Theme(s2,x6) & a_foul(s2)) & Topic(e2,p2) & Actor(e2,x6) & v_go(e2) & (x4 = x6) & n_ball(x4) & of(x4,x5) & n_ground(x5)) & in(x1,x2))
exists e1 x1 x2 x3.(with(e1,x3) & n_bat(x3) & Theme(e1,x2) & Actor(e1,x1) & v_hit(e1) & n_baseball(x2) & n_man(x1))