premise: A man with a blue helmet and orange shirt.
hypothesis: An 20 year old man has an orange shirt.
explanation_1: A man can be an age other than 20 years old.
explanation_2: It does not say the man is 20 years old.
explanation_3: Not all 20 year old men have an orange shirt/
premise_logic: exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x2) & n_shirt(x4) & of(x4,x5) & n_orange(x5) & n_helmet(x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_have(e1) & n_shirt(x3) & of(x3,x4) & n_orange(x4) & n_man(x1) & a_old(s1) & Theme(s1,x1) & of(x1,x2) & n_year(x2) & n_date(x1) & a_date_day_20(x1) & a_date_day_20(x1))