Two men are tending to their wares while others wait.
Two men get their products ready for sale.
They get their products ready because they are tending to their wares.
exists e1 p1 x1 x2.(exists e2 x3.(Actor(e2,x3) & v_wait(e2) & -(x3 = x1) & n_person(x3)) & n_person(x1) & while(e1,p1) & to(e1,x2) & n_wares(x2) & of(x2,x1) & n_thing(x1) & Actor(e1,x1) & v_tend(e1) & n_man(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_get(e1) & for(s1,x4) & n_sale(x4) & Theme(s1,x3) & a_ready(s1) & (x2 = x3) & n_product(x2) & of(x2,x1) & n_thing(x1) & n_man(x1) & card_eq_2(x1))