A man is loaded on to a train in a wheelchair.
A handicapped man is boarding a train in his wheelchair.
The wheelchair implies that the man is handicapped.
exists e1 x1 x2 x3.(r_on(e1) & to(e1,x2) & in(x2,x3) & n_wheelchair(x3) & n_train(x2) & Theme(e1,x1) & v_load(e1) & n_man(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_board(e1) & in(x2,x3) & n_wheelchair(x3) & of(x3,x1) & n_male(x1) & n_train(x2) & n_man(x1) & a_handicapped(s1) & Theme(s1,x1))