premise: A young boy looking at a picture book.
hypothesis: A boy sitting in the grass looking at a book.
explanation_1: A young boy looking at a picture book is not necessarily sitting in the grass.
explanation_2: A boy looking at a book doesn't imply he is sitting in the grass.
explanation_3: Just because a young boy is looking at a picture book does not mean he is sitting in the grass.
premise_logic: exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & at(e1,x3) & n_book(x3) & of(x3,x4) & n_picture(x4) & Actor(e1,x2) & v_look(e1) & (x1 = x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
hypothesis_logic: exists e2 e1 x1 x2 x3 x4.(n_grass(x3) & a_topic(x1) & for(e1,e2) & at(e2,x4) & n_book(x4) & Actor(e2,x2) & v_look(e2) & in(e1,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_boy(x1))