premise: An old man wrapped in a gray cloth sitting against a wall.
hypothesis: An old man has to lye down in bed, as he isn't feeling well.
explanation_1: Lye down doesn't mean or imply sitting.
explanation_2: An old man sitting against a wall cannot be lying down in bed simultaneously.
explanation_3: A person cannot be sitting against a wall and lying down in bed at the same time.
premise_logic: exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x3) & against(e2,x5) & n_wall(x5) & Actor(e2,x4) & v_sit(e2) & (x3 = x4) & n_cloth(x3) & a_gray(s2) & Theme(s2,x3) & Theme(e1,x2) & v_wrap(e1) & (x1 = x2) & n_man(x1) & a_old(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 p1 s1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_have(e1) & exists e2 p2 s2 x2.(-exists e3 p3.(exists s3.(Theme(s3,x1) & a_well(s3)) & Topic(e3,p3) & Actor(e3,x1) & v_feel(e3)) & as(e2,p2) & in(e2,x2) & n_bed(x2) & a_down(s2) & Manner(e2,s2) & Actor(e2,x1) & v_lye(e2)) & n_male(x1) & n_man(x1) & a_old(s1) & Theme(s1,x1))