premise: A man getting a tattoo on his back.
hypothesis: The man is laughing.
explanation_1: One would not be laughing while getting a tattoo, the shaking would cause the tattoo artist to stop.
premise_logic: exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x4) & n_back(x4) & of(x4,x1) & n_male(x1) & Theme(e1,x3) & Actor(e1,x2) & v_get(e1) & n_tattoo(x3) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists e1 x1.(n_man(x1) & Actor(e1,x1) & v_laugh(e1))
premise_sim: exists e1 x1 x2 x3 x4.(v_get(e1) & on(e1,x4) & of(x4,x1) & n_tattoo(x3) & n_man(x1) & n_male(x1) & n_back(x4) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1.(v_laugh(e1) & n_man(x1) & Actor(e1,x1))