premise: A dark-skinned person, crouched while painting a sign.
hypothesis: A white man is painting his house.
explanation_1: The man cannot be dark-skinned and white at the same time.
explanation_2: The person is dark-skinned not white and he is painting a sign not a house.
explanation_3: The man can't be painting a sign and his house at the same time.
premise_logic: exists e2 e1 s1 x1 x2.(while(e1,e2) & Theme(e2,x2) & Actor(e2,x1) & v_paint(e2) & n_sign(x2) & Actor(e1,x1) & v_crouch(e1) & n_person(x1) & a_dark-skinned(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_paint(e1) & n_house(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & a_white(s1) & Theme(s1,x1))