Street vendor in Europe sells to several elderly people.
Vendors sale price takes advantage of the elderly.
We do not know that he takes advantage of the elderly.
exists e1 s1 s2 x1 x2 x3 x4.(ne_geo_europe(x3) & to(e1,x4) & n_people(x4) & a_elderly(s2) & Theme(s2,x4) & a_several(s1) & Theme(s1,x4) & Actor(e1,x1) & v_sell(e1) & in(x1,x3) & n_vendor(x1) & (x1 = x2) & ne_org_street(x2))
exists e1 x1 x2 x3 x4 x5.(n_elderly(x5) & of(e1,x5) & Theme(e1,x4) & Actor(e1,x1) & v_take(e1) & n_advantage(x4) & n_price(x1) & of(x1,x3) & n_sale(x3) & (x1 = x2) & ne_nam_vendors(x2))