A worker is climbing into his bucket truck.
A worker entering his truck.
Climbing into is a synonym of entering.
exists e1 x1 x2 x3.(into(e1,x2) & n_truck(x2) & of(x2,x3) & n_bucket(x3) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_climb(e1) & n_worker(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_enter(e1) & n_truck(x3) & of(x3,x1) & n_male(x1) & (x1 = x2) & n_worker(x1))