premise: A man wearing black pants rides along a concrete ledge on rollerblades.
hypothesis: The roller blade wheels are square.
explanation_1: One cannot be riding on rollerblades if the wheels are square.
explanation_2: The wheels of rollerblades can never be square.
explanation_3: If the wheels are square, it would not be possible for a person to ride on rollerblades.
premise_logic: exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(along(e2,x4) & on(x4,x5) & n_rollerblade(x5) & n_ledge(x4) & a_concrete(s2) & Theme(s2,x4) & Actor(e2,x1) & v_ride(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_pants(x3) & a_black(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists p1 x1 x2 x3.(n_wheel(x1) & of(x1,x3) & n_blade(x3) & of(x1,x2) & n_roller(x2) & exists x4.((x1 = x4) & n_square(x4)))
premise_sim: exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(v_wear(e1) & v_ride(e2) & on(x4,x5) & n_rollerblade(x5) & n_pants(x3) & n_man(x1) & n_ledge(x4) & along(e2,x4) & a_concrete(s2) & a_black(s1) & Theme(s2,x4) & Theme(s1,x3) & Theme(e1,x3) & Actor(e2,x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists x1 x2 x3.(of(x1,x3) & of(x1,x2) & n_wheel(x1) & n_roller(x2) & n_blade(x3) & exists x4.(n_square(x4) & (x1 = x4)))