premise: Mom and little boy having fun & eating by the lake.
hypothesis: Two humans enjoying the outside.
explanation_1: Mom and little boy means there are two humans and having fun by the lake means enjoying outside.
explanation_2: Mom and little boy are two humans, and lake implies outside.
explanation_3: Two people are at a lake which is located outside.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(n_lake(x6) & ne_nam_mom(x1) & a_topic(s1) & subset_of(x2,s1) & by(e1,x6) & Theme(e1,x4) & Actor(e1,x3) & v_have(e1) & n_eating(x4) & ne_org_&(x4) & of(x4,x5) & n_fun(x5) & (x2 = x3) & n_boy(x2) & a_little(s2) & Theme(s2,x2) & subset_of(x1,s1))
hypothesis_logic: exists e1 x1 x2 x3.(n_outside(x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_enjoy(e1) & (x1 = x2) & n_human(x1) & card_eq_2(x1))