premise: The small girl is sitting in a harness, strapped to a tether, while others watch.
hypothesis: There is a girl in a harness.
explanation_1: Small girl is a type of girl.
explanation_2: "There is a girl in a harness" is a simplified rephrasing of "The small girl is sitting in a harness, strapped to a tether, while others watch."
explanation_3: both statements say a girl is in a harness.
premise_logic: exists e1 p1 s1 s2 x1 x2 x3 x4.(n_person(x1) & n_girl(x1) & a_small(s1) & Theme(s1,x1) & exists e2 x5.(Actor(e2,x5) & v_watch(e2) & -(x5 = x1) & n_person(x5)) & while(e1,p1) & in(e1,x2) & to(s2,x4) & n_tether(x4) & Theme(s2,x3) & a_strap(s2) & (x2 = x3) & n_harness(x2) & Actor(e1,x1) & v_sit(e1))
hypothesis_logic: exists p1 x1 x2 x3.((x1 = x2) & in(x2,x3) & n_harness(x3) & n_girl(x2))