Two street vendors sit on the sidewalk and wait for customers.
Two vendors are talking with each other.
Two street vendors sit on the sidewalk and wait for customers does not imply that they are talking with each other.
exists e1 x1 x2 x3 x4 x5 x6.(n_wait(x5) & n_sidewalk(x4) & subset_of(x5,x3) & subset_of(x4,x3) & for(e1,x6) & n_customer(x6) & on(e1,x3) & Actor(e1,x1) & v_sit(e1) & n_vendor(x1) & of(x1,x2) & n_street(x2) & card_eq_2(x1))
exists e1 x1.(all x2.(n_other(x2) -> with(e1,x2)) & Actor(e1,x1) & v_talk(e1) & n_vendor(x1) & card_eq_2(x1))