premise: Two little kids without shirts are sitting down facing each other.
hypothesis: Two young children are playing with each other and giggling while playing with markers
explanation_1: Two little kids without shirts may not be playing or giggling while playing with markers even though they are sitting without shirts facing each other.
explanation_2: There is no indication in the first sentence that the children are playing with each other, giggling, or have markers.
explanation_3: The children don't necessarily have to be playing with markers.
premise_logic: exists e1 s1 s2 x1.(all x3.(n_other(x3) -> exists e2.(for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_face(e2))) & a_down(s2) & Manner(e1,s2) & Actor(e1,x1) & v_sit(e1) & -exists x2.(with(x1,x2) & n_shirt(x2)) & n_kid(x1) & a_little(s1) & Theme(s1,x1) & card_eq_2(x1))
hypothesis_logic: exists e2 e1 e3 s1 s2 x1 x2 x3.(while(e2,e3) & with(e3,x3) & n_marker(x3) & Actor(e3,x2) & v_play(e3) & Actor(e2,x2) & v_giggle(e2) & n_child(x2) & a_young(s2) & Theme(s2,x2) & card_eq_2(x2) & all x4.(n_other(x4) -> with(e1,x4)) & Actor(e1,x1) & v_play(e1) & n_child(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
premise_sim: exists e1 s1 s2 x1.(v_sit(e1) & n_kid(x1) & card_eq_2(x1) & all x3.(exists e2.(v_face(e2) & for(e1,e2) & Theme(e2,x3) & Actor(e2,x1)) | -n_other(x3)) & all x2.(-with(x1,x2) | -n_shirt(x2)) & a_little(s1) & a_down(s2) & Theme(s1,x1) & Manner(e1,s2) & Actor(e1,x1))
hypothesis_sim: exists e2 e1 e3 s1 s2 x1 x2 x3.(with(e3,x3) & while(e2,e3) & v_play(e3) & v_play(e1) & v_giggle(e2) & n_marker(x3) & n_child(x2) & n_child(x1) & card_eq_2(x2) & card_eq_2(x1) & all x4.(with(e1,x4) | -n_other(x4)) & a_young(s2) & a_young(s1) & Theme(s2,x2) & Theme(s1,x1) & Actor(e3,x2) & Actor(e2,x2) & Actor(e1,x1))