A crowd of people are at a seafood market.
The crowd of people are in a market.
The market is a seafood market.
exists p1 x1 x2.(exists x3 x4.(at(x1,x3) & n_market(x3) & of(x3,x4) & n_seafood(x4)) & of(x1,x2) & n_people(x2) & n_crowd(x1))
exists p1 x1 x2.(n_crowd(x1) & exists x3.(in(x1,x3) & n_market(x3)) & of(x1,x2) & n_people(x2))