A woman wearing a white coat pushes a wheelchair through a crowd.
A lady guides the wheelchair.
Pushing a wheelchair means moving it, while guiding a wheelchair means pushing and steering together.
exists e1 e2 s1 x1 x2 x3 x4 x5.(through(e2,x5) & n_crowd(x5) & Theme(e2,x4) & Actor(e2,x1) & v_push(e2) & n_wheelchair(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_coat(x3) & a_white(s1) & Theme(s1,x3) & (x1 = x2) & n_woman(x1))
exists e1 x1 x2.(n_wheelchair(x2) & Theme(e1,x2) & Actor(e1,x1) & v_guide(e1) & n_lady(x1))