premise: A little girl drawing with chalk, on a chalkboard.
hypothesis: A little girl is drawing on the board during class.
explanation_1: She may be drawing in the break time, not during class.
explanation_2: A girl may draw on the board at any time, not necessarily during class.
explanation_3: A girl can draw on a chalkboard, not necessarily during class.
premise_logic: exists s1 x1 x2 x3 x4.(a_topic(x1) & on(x1,x4) & n_chalkboard(x4) & with(x1,x3) & n_chalk(x3) & n_drawing(x1) & of(x1,x2) & n_girl(x2) & a_little(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(n_board(x2) & during(e1,x3) & n_class(x3) & on(e1,x2) & Actor(e1,x1) & v_draw(e1) & n_girl(x1) & a_little(s1) & Theme(s1,x1))