premise: Two construction workers complete a task near the ground while a third worker looks on.
hypothesis: A supervisor watches 2 men finish a job.
explanation_1: The third worker isn't necessarily a supervisor.
explanation_2: The third worker does not have to be a supervisor.
explanation_3: Not every supervisor works on construction.
premise_logic: exists e1 p1 x1 x2 x3 x4.(n_ground(x4) & exists e2 s1 s2 x5.(a_on(s2) & Manner(e2,s2) & Actor(e2,x5) & v_look(e2) & n_worker(x5) & a_third(s1) & Theme(s1,x5)) & while(e1,p1) & Theme(e1,x3) & Actor(e1,x1) & v_complete(e1) & near(x3,x4) & n_task(x3) & n_worker(x1) & of(x1,x2) & n_construction(x2) & card_eq_2(x1))
hypothesis_logic: exists e1 e2 x1 x2 x3 x4.(Theme(e2,x2) & Actor(e2,x1) & v_watch(e2) & Theme(e1,x4) & Actor(e1,x3) & v_finish(e1) & n_job(x4) & (x2 = x3) & n_man(x2) & n_date(x2) & a_date_day_02(x2) & a_date_day_02(x2) & n_supervisor(x1))