An elderly man is in a market.
A man is in a market
describes the man
exists p1 s1 x1.(exists x2.(in(x1,x2) & n_market(x2)) & n_man(x1) & a_elderly(s1) & Theme(s1,x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_market(x2)) & n_man(x1))