premise: a group of construction workers busy refinishing a subway station.
hypothesis: A group of workers on their lunch break.
explanation_1: Workers are not busy when on their lunch break.
explanation_2: The workers can either be working or on lunch break.
explanation_3: Lunch cannot be refinished again.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & Theme(e1,x6) & Actor(e1,x5) & v_refinish(e1) & n_station(x6) & of(x6,x7) & n_subway(x7) & (x1 = x5) & Theme(s1,x4) & a_busy(s1) & (x1 = x4) & of(x1,x2) & n_worker(x2) & of(x2,x3) & n_construction(x3) & n_group(x1))
hypothesis_logic: exists x1 x2 x3 x4.(a_topic(x1) & on(x1,x3) & n_break(x3) & of(x3,x4) & n_lunch(x4) & of(x3,x1) & n_thing(x1) & of(x1,x2) & n_worker(x2) & n_group(x1))