premise: Four entertainers dressed in Roman style garb are performing at an outdoor theater.
hypothesis: Professional actors are doing summer stock.
explanation_1: Not all entertainers are professional.
explanation_2: Not all entertainers are professional actors.
explanation_3: The four entertainers are necessarily professional actors.
premise_logic: exists e2 e1 s1 x1 x2 x3 x4 x5 x6.(at(e2,x6) & n_theater(x6) & a_outdoor(s1) & Theme(s1,x6) & Actor(e2,x1) & v_perform(e2) & in(e1,x3) & Time(x3,x5) & n_garb(x5) & n_style(x3) & (x3 = x4) & ne_geo_roman(x4) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_entertainer(x1) & card_eq_4(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_stock(x2) & of(x2,x3) & n_summer(x3) & n_actor(x1) & a_professional(s1) & Theme(s1,x1))