premise: Twelve children are sitting on the ground.
hypothesis: There are girls and boys sitting on the ground.
explanation_1: Just because Twelve children are sitting on the ground does not mean there are girls and boys present.
premise_logic: exists e1 x1 x2 x3.(n_ground(x3) & on(e1,x3) & Actor(e1,x1) & v_sit(e1) & n_child(x1) & (x1 = x2) & ne_nam_twelve(x2))
hypothesis_logic: exists p1 x1 x6.(n_ground(x6) & exists e1 x2 x3 x4 x5.((x1 = x2) & subset_of(x4,x2) & on(e1,x6) & Actor(e1,x5) & v_sit(e1) & (x4 = x5) & n_boy(x4) & subset_of(x3,x2) & n_girl(x3)))
premise_sim: exists e1 x1 x2 x3.(v_sit(e1) & on(e1,x3) & ne_nam_twelve(x2) & n_ground(x3) & n_child(x1) & Actor(e1,x1) & (x1 = x2))
hypothesis_sim: exists x1 x6.(n_ground(x6) & exists e1 x2 x3 x4 x5.(v_sit(e1) & subset_of(x4,x2) & subset_of(x3,x2) & on(e1,x6) & n_girl(x3) & n_boy(x4) & Actor(e1,x5) & (x4 = x5) & (x1 = x2)))