A man and woman pushing strollers are walking by some people who are selling items in tents.
The man and woman have a child.
the child is not necessarily to be pushing strollers and looking for items that is being sold in tents
exists e3 e1 e2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(by(e2,x6) & Theme(e3,x8) & Actor(e3,x7) & v_sell(e3) & in(x8,x9) & n_tent(x9) & n_item(x8) & (x6 = x7) & n_people(x6) & Actor(e2,x1) & v_walk(e2) & Theme(e1,x5) & Actor(e1,x4) & v_push(e1) & n_stroller(x5) & (x1 = x4) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists e1 x1 x2 x3 x4.(n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & Theme(e1,x4) & Actor(e1,x1) & v_have(e1) & n_child(x4))