premise: A man with a checkered shirt on is giving a powerpoint presentation to people.
hypothesis: the man is wearing a green shirt
explanation_1: The shirt is either checkered or green, but not both.
explanation_2: Green and checkered are not the same thing.
explanation_3: A man is wearing either a green shirt or a checkered shirt.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(to(e1,x6) & n_people(x6) & Theme(e1,x4) & Actor(e1,x1) & v_give(e1) & n_presentation(x4) & of(x4,x5) & n_powerpoint(x5) & with(x1,x2) & Theme(s2,x3) & a_on(s2) & (x2 = x3) & n_shirt(x2) & a_checkered(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists e1 s1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_shirt(x2) & a_green(s1) & Theme(s1,x2))