The gentleman is quite well groomed.
The man is dressed casually.
Someone casually dressed would not be considered well-groomed
exists e1 s1 x1.(n_gentleman(x1) & r_quite(e1) & a_well(s1) & Manner(e1,s1) & Theme(e1,x1) & v_groom(e1))
exists e1 s1 x1.(n_man(x1) & a_casually(s1) & Manner(e1,s1) & Theme(e1,x1) & v_dress(e1))