A man is sitting in a chair at a table surrounded by a bunch of people.
A man is at a table.
A man who is sitting in a chair at a table would be at a table.
exists e1 e2 x1 x2 x3 x4 x5 x6.(at(e1,x3) & Actor(e2,x5) & of(x5,x6) & n_people(x6) & n_bunch(x5) & Theme(e2,x4) & v_surround(e2) & (x3 = x4) & n_table(x3) & in(e1,x2) & n_chair(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists p1 x1.(exists x2.(at(x1,x2) & n_table(x2)) & n_man(x1))