A person riding a bike and carrying lumber.
The man is tranporting some lumber.
transporting is another way of saying riding
exists e1 e2 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e2,x5) & Actor(e2,x4) & v_carry(e2) & n_lumber(x5) & (x1 = x4) & Theme(e1,x3) & Actor(e1,x2) & v_ride(e1) & n_bike(x3) & (x1 = x2) & n_person(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_tranport(e1) & n_lumber(x2))