A baseball pitcher about to release a pitch.
A baseball pitcher throwing a strike.
Not all baseball pitcher about to release a pitch is throwing a strike.
exists p1 s1 x1 x2 x3.(a_topic(x1) & Topic(s1,p1) & Actor(s1,x3) & a_about(s1) & exists e1 x4.(Theme(e1,x4) & Actor(e1,x3) & v_release(e1) & n_pitch(x4)) & (x1 = x3) & n_pitcher(x1) & of(x1,x2) & n_baseball(x2))
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_throw(e1) & n_strike(x4) & (x1 = x3) & n_pitcher(x1) & of(x1,x2) & n_baseball(x2))