premise: A group of children of varying ages are sitting at large tables eating.
hypothesis: The children are in the cafeteria.
explanation_1: Just because the children are eating at large tables does not mean they are in a cafeteria.
explanation_2: Just because a group of children of varying ages are sitting at large tables eating, doesn't mean they are in the cafeteria.
explanation_3: Not every cafeteria  has large tables.
premise_logic: exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(at(e2,x5) & n_eating(x5) & of(x5,x6) & n_table(x6) & a_large(s1) & Theme(s1,x5) & Actor(e2,x1) & v_sit(e2) & of(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_vary(e1) & n_age(x4) & (x2 = x3) & n_child(x2) & n_group(x1))
hypothesis_logic: exists p1 x1 x2.(n_cafeteria(x2) & n_child(x1) & in(x1,x2))