premise: People in front of waterfront, 3 people are sitting down facing each other as a young boy runs and 2 people walk towards the water.
hypothesis: 3 people are seated with their backs against each other
explanation_1: the people cannot be  facing each other and also have their backs against each other.
explanation_2: They are facing each other, so can not have their backs against each other.
explanation_3: The people cannot be sitting facing each other and with the backs against each other at the same time.
premise_logic: exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(n_water(x6) & towards(e2,x6) & Actor(e2,x5) & v_walk(e2) & n_people(x5) & n_date(x5) & a_date_day_02(x5) & a_date_day_02(x5) & all x7.(n_other(x7) -> exists e3 s2 x8 x9.(for(e1,e3) & Theme(e3,x7) & Actor(e3,x1) & v_face(e3) & as(x7,x8) & n_run(x8) & of(x8,x9) & n_boy(x9) & a_young(s2) & Theme(s2,x8))) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & rel(x2,x4) & n_people(x4) & n_date(x4) & a_date_day_03(x4) & a_date_day_03(x4) & of(x2,x3) & n_waterfront(x3) & n_front(x2) & n_people(x1))
hypothesis_logic: exists e1 x1 x2.(all x3.(n_other(x3) -> (with(e1,x2) & against(x2,x3))) & n_back(x2) & of(x2,x1) & n_thing(x1) & Theme(e1,x1) & v_seat(e1) & n_people(x1) & n_date(x1) & a_date_day_03(x1) & a_date_day_03(x1))
premise_sim: exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(v_walk(e2) & v_sit(e1) & towards(e2,x6) & rel(x2,x4) & of(x2,x3) & n_waterfront(x3) & n_water(x6) & n_people(x5) & n_people(x4) & n_people(x1) & n_front(x2) & n_date(x5) & n_date(x4) & in(x1,x2) & all x7.(exists e3 s2 x8 x9.(v_face(e3) & of(x8,x9) & n_run(x8) & n_boy(x9) & for(e1,e3) & as(x7,x8) & a_young(s2) & Theme(s2,x8) & Theme(e3,x7) & Actor(e3,x1)) | -n_other(x7)) & a_down(s1) & a_date_day_03(x4) & a_date_day_02(x5) & Manner(e1,s1) & Actor(e2,x5) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_seat(e1) & of(x2,x1) & n_thing(x1) & n_people(x1) & n_date(x1) & n_back(x2) & all x3.((with(e1,x2) | -n_other(x3)) & (against(x2,x3) | -n_other(x3))) & a_date_day_03(x1) & Theme(e1,x1))