premise: construction workers are working on beams.
hypothesis: construction workers on duty
explanation_1: If the workers are working on beams then it is implied they are performing their job in construction, which is the same as saying they are on duty.
premise_logic: exists e1 x1 x2 x3.(on(e1,x3) & n_beam(x3) & Actor(e1,x1) & v_work(e1) & n_worker(x1) & of(x1,x2) & n_construction(x2))
hypothesis_logic: exists x1 x2 x3.(a_topic(x1) & on(x1,x3) & n_duty(x3) & n_worker(x1) & of(x1,x2) & n_construction(x2))
premise_sim: exists e1 x1 x2 x3.(v_work(e1) & on(e1,x3) & of(x1,x2) & n_worker(x1) & n_construction(x2) & n_beam(x3) & Actor(e1,x1))
hypothesis_sim: exists x1 x2 x3.(on(x1,x3) & of(x1,x2) & n_worker(x1) & n_duty(x3) & n_construction(x2) & a_topic(x1))