A baseball player in a gray uniform is catching a ground ball in his glove.
A baseball player is catching a baseball.
A baseball player catching a ground ball means the player should be catching a baseball.
exists e1 s1 x1 x2 x3 x4 x5 x6.(in(e1,x6) & n_glove(x6) & of(x6,x1) & n_male(x1) & Theme(e1,x4) & Actor(e1,x1) & v_catch(e1) & n_ball(x4) & of(x4,x5) & n_ground(x5) & in(x1,x3) & n_uniform(x3) & a_gray(s1) & Theme(s1,x3) & n_player(x1) & of(x1,x2) & n_baseball(x2))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_catch(e1) & n_baseball(x3) & n_player(x1) & of(x1,x2) & n_baseball(x2))