premise: A man dressed only in a towel is in a sauna.
hypothesis: An old man dressed only in a yellow towel is sweating in a sauna.
explanation_1: Not every man is an old man.  Not all towels are yellow.  Being in a sauna does not necessarily mean he is sweating in a sauna.
explanation_2: Towels need not be only yellow.  Men need not be sweating in a sauna.
explanation_3: Not all men are old.
premise_logic: exists e1 p1 x1 x2 x3.(exists x4.(in(x1,x4) & n_sauna(x4)) & r_only(e1) & in(e1,x3) & n_towel(x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists e1 e2 s1 s2 x1 x2 x3 x4.(in(e2,x4) & n_sauna(x4) & Actor(e2,x1) & v_sweat(e2) & r_only(e1) & in(e1,x3) & n_towel(x3) & a_yellow(s2) & Theme(s2,x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_man(x1) & a_old(s1) & Theme(s1,x1))
premise_sim: exists e1 x1 x2 x3.(v_dress(e1) & r_only(e1) & n_towel(x3) & n_man(x1) & in(e1,x3) & exists x4.(n_sauna(x4) & in(x1,x4)) & Theme(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 e2 s1 s2 x1 x2 x3 x4.(v_sweat(e2) & v_dress(e1) & r_only(e1) & n_towel(x3) & n_sauna(x4) & n_man(x1) & in(e2,x4) & in(e1,x3) & a_yellow(s2) & a_old(s1) & Theme(s2,x3) & Theme(s1,x1) & Theme(e1,x2) & Actor(e2,x1) & (x1 = x2))