A bald man tucks his shirt into his pants.
a man is bald
Sentence 2 is just restating a fact that Sentence 1 has already made, that the man is bald.
exists e1 s1 x1 x2 x3.(into(e1,x3) & n_pants(x3) & of(x3,x1) & n_male(x1) & n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_tuck(e1) & n_shirt(x2) & of(x2,x1) & n_man(x1) & a_bald(s1) & Theme(s1,x1))
exists s1 x1.(Theme(s1,x1) & a_bald(s1) & n_man(x1))