premise: A woman, standing behind a girl, helping the girl with an experiment.
hypothesis: A mother is helping her child complete the experiment.
explanation_1: Just because a woman is helping a girl doesn't mean the girl is her child.
explanation_2: The woman may be teacher, mother or friend
explanation_3: A woman can help a girl without their relationship being mother and child.
premise_logic: exists e2 e1 x1 x2 x3 x4.(a_topic(x1) & for(e1,e2) & with(e2,x4) & n_experiment(x4) & Theme(e2,x3) & Actor(e2,x2) & v_help(e2) & n_girl(x3) & n_girl(x3) & behind(e1,x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_woman(x1))
hypothesis_logic: exists e2 e1 x1 x2 x3 x4.(n_experiment(x4) & Theme(e2,x4) & Actor(e2,x1) & v_complete(e2) & Theme(e1,x3) & Actor(e1,x2) & v_help(e1) & n_child(x3) & of(x3,x1) & n_female(x1) & (x1 = x2) & n_mother(x1))