A young man traveling on bus with a piece of flower in his hands.
A man is traveling by bus.
traveling on bus is the same as traveling by bus
exists e1 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(e1,x6) & n_hand(x6) & of(x6,x1) & n_male(x1) & with(e1,x4) & of(x4,x5) & n_flower(x5) & n_piece(x4) & on(e1,x3) & n_bus(x3) & Actor(e1,x2) & v_travel(e1) & (x1 = x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2.(by(e1,x2) & n_bus(x2) & Actor(e1,x1) & v_travel(e1) & n_man(x1))