premise: A young man sits at a workbench amidst a number of work tools including wire cutters working on what appears to be a large ornate necklace.
hypothesis: The man is old.
explanation_1: He refers to a young man not an old man.
explanation_2: If the man is young then he is not old.
explanation_3: Young and old are two different age descriptions.
premise_logic: exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8.(amidst(e1,x3) & of(x3,x4) & include(x4,x6) & exists e3 p1 x9.(n_thing(x9) & on(e2,x9) & Topic(e3,p1) & Actor(e3,x9) & v_appear(e3) & exists p2 s2 x10 x11.((x9 = x10) & n_necklace(x10) & of(x10,x11) & n_ornate(x11) & a_large(s2) & Theme(s2,x10))) & Actor(e2,x8) & v_work(e2) & (x6 = x8) & n_cutter(x6) & of(x6,x7) & n_wire(x7) & n_tool(x4) & of(x4,x5) & n_work(x5) & n_number(x3) & at(e1,x2) & n_workbench(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & a_young(s1) & Theme(s1,x1))
hypothesis_logic: exists s1 x1.(n_man(x1) & Theme(s1,x1) & a_old(s1))