A person, wearing a white shirt, is bowling at a bowling alley.
A person is bowling.
A person could be wearing a white shirt.
exists e1 e2 s1 x1 x2 x3 x4 x5.(at(e2,x4) & n_alley(x4) & of(x4,x5) & n_bowling(x5) & Actor(e2,x1) & v_bowl(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & a_white(s1) & Theme(s1,x3) & (x1 = x2) & n_person(x1))
exists e1 x1.(Actor(e1,x1) & v_bowl(e1) & n_person(x1))