premise: A tan-skinned man sitting in a chair with a bag under his arm, talking on a white phone.
hypothesis:  A young man sitting in a chair with a bag under his arm, talking on a white large phone.
explanation_1: A tan-skinned man is not assumed to be young.  A white phone is not assumed to be large.
explanation_2: The man may not be young but older and the phone may not be large but small.
explanation_3: Not every tam-skinned man is a young man and not every phone is a large phone.
premise_logic: exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & on(e2,x7) & n_phone(x7) & a_white(s2) & Theme(s2,x7) & Actor(e2,x6) & v_talk(e2) & (x1 = x6) & under(e1,x5) & n_arm(x5) & of(x5,x1) & n_male(x1) & with(e1,x4) & n_bag(x4) & in(e1,x3) & n_chair(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & a_tan-skinned(s1) & Theme(s1,x1))
hypothesis_logic: exists e2 e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & on(e2,x7) & n_phone(x7) & a_large(s3) & Theme(s3,x7) & a_white(s2) & Theme(s2,x7) & Actor(e2,x6) & v_talk(e2) & (x1 = x6) & under(e1,x5) & n_arm(x5) & of(x5,x1) & n_male(x1) & with(e1,x4) & n_bag(x4) & in(e1,x3) & n_chair(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))