A group of people looking at merchandise on a table.
The people are conducting a purchase.
Just because a group of people looking at merchandise on a table does not imply that they are conducting a purchase.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & of(x1,x2) & on(e1,x5) & n_table(x5) & at(e1,x4) & n_merchandise(x4) & Actor(e1,x3) & v_look(e1) & (x2 = x3) & n_people(x2) & n_group(x1))
exists e1 x1 x2.(n_people(x1) & Theme(e1,x2) & Actor(e1,x1) & v_conduct(e1) & n_purchase(x2))