A man in a black suit with tie and corsage smiles at a girl who smiles back, both are sitting at a table at a semi formal event such as a wedding or reunion.
the man is a businessman
Every man in a black suit at a reunion or wedding is not a businessman.
exists e1 e2 p1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11.(at(e2,x10) & n_such(x10) & as(x10,x11) & (n_wedding(x11) | n_reunion(x11)) & n_event(x10) & a_formal(s3) & Theme(s3,x10) & a_semi(s2) & Theme(s2,x10) & at(e2,x9) & n_table(x9) & Actor(e2,x1) & v_sit(e2) & rel(x1,x8) & n_thing(x8) & in(x1,x2) & with(x2,x3) & at(x3,x6) & exists s4.(Theme(s4,x7) & a_back(s4)) & Topic(e1,p1) & Actor(e1,x7) & v_smile(e1) & (x6 = x7) & n_girl(x6) & n_smile(x3) & of(x3,x5) & n_corsage(x5) & of(x3,x4) & n_tie(x4) & n_suit(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_businessman(x2)))