Men with crowns of leaves on their heads are standing in the rain.
A tall man
Man implies only one man while men implies more than one. The men may or may not be tall.
exists e1 x1 x2 x3 x4 x5.(n_rain(x5) & in(e1,x5) & Actor(e1,x1) & v_stand(e1) & on(x1,x4) & n_head(x4) & of(x4,x1) & n_thing(x1) & with(x1,x2) & of(x2,x3) & n_leaf(x3) & n_crown(x2) & n_man(x1))
exists s1 x1.(a_topic(x1) & n_man(x1) & a_tall(s1) & Theme(s1,x1))