premise: The person in black T-shirt is sitting.
hypothesis: The human is sitting.
explanation_1: A person is human.
explanation_2: A person is a human.
explanation_3: The person in the black T-shirt is human and is sitting.
premise_logic: exists e1 s1 x1 x2.(n_person(x1) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_t-shirt(x2) & a_black(s1) & Theme(s1,x2))
hypothesis_logic: exists e1 x1.(n_human(x1) & Actor(e1,x1) & v_sit(e1))