There is a man pitching a baseball and has a glove his left hand.
a man is inside a baseball stadium
Playing baseball does not always happen inside a baseball stadium.
exists e1 p1 s1 x1 x2 x3 x4 x5.(Theme(e1,x4) & Actor(e1,x2) & v_have(e1) & Time(x4,x5) & n_a(x5) & Time(x4,x3) & n_glove(x3) & n_hand(x4) & a_left(s1) & Theme(s1,x4) & of(x4,x3) & n_male(x3) & exists e2 x6 x7 x8.((x1 = x6) & Theme(e2,x8) & Actor(e2,x7) & v_pitch(e2) & n_baseball(x8) & (x6 = x7) & n_man(x6)))
exists p1 x1.(exists x2 x3.(inside(x1,x2) & n_stadium(x2) & of(x2,x3) & n_baseball(x3)) & n_man(x1))