A man wearing glasses and a green bowtie.
The professor of a class dressed up in his nicest pair of glasses and bowtie.
Not all men wearing glasses and a green bowtie is necessarily a professor.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & subset_of(x5,x3) & n_bowtie(x5) & a_green(s1) & Theme(s1,x5) & subset_of(x4,x3) & n_glass(x4) & (x1 = x2) & n_man(x1))
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_pair(x4) & r_most(s2) & a_nicest(s2) & Theme(s2,x4) & of(x4,x1) & n_male(x1) & n_professor(x1) & a_topic(x1) & of(x1,x2) & in(e1,x4) & of(x4,x5) & n_bowtie(x7) & n_glass(x6) & subset_of(x7,x5) & subset_of(x6,x5) & a_up(s1) & Manner(e1,s1) & Theme(e1,x3) & v_dress(e1) & (x2 = x3) & n_class(x2))