premise: A man smiles while he shaves the head of another man.
hypothesis: A guy is cutting another man's hair.
explanation_1: A man shaving another man's head means that they are cutting their hair.
explanation_2: A guy (man) is cutting another man's hair or shaves the head of another man.
explanation_3: Shaving (shaves) someone's head is a form of cutting someone's hair.
premise_logic: exists e1 p1 x1 x2.(n_head(x2) & exists e2 x3.(Theme(e2,x2) & Actor(e2,x1) & v_shave(e2) & of(x2,x3) & n_man(x3) & -(x3 = x1)) & n_man(x1) & n_man(x1) & n_male(x1) & while(e1,p1) & Actor(e1,x1) & v_smile(e1))
hypothesis_logic: exists e1 x1 x2 x3 x4.(n_man(x2) & Theme(e1,x4) & Actor(e1,x1) & v_cut(e1) & n_hair(x4) & of(x4,x3) & n_man(x3) & -(x3 = x2) & n_guy(x1))
premise_sim: exists e1 p1 x1 x2.(while(e1,p1) & v_smile(e1) & n_man(x1) & n_male(x1) & n_head(x2) & exists e2 x3.(v_shave(e2) & of(x2,x3) & n_man(x3) & Theme(e2,x2) & Actor(e2,x1) & -(x3 = x1)) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2 x3 x4.(v_cut(e1) & of(x4,x3) & n_man(x3) & n_man(x2) & n_hair(x4) & n_guy(x1) & Theme(e1,x4) & Actor(e1,x1) & -(x3 = x2))