Four people are browsing in a market.
Four people went shopping online.
The subjects cannot be both browsing in a market and shopping online.
exists e1 x1 x2.(in(e1,x2) & n_market(x2) & Actor(e1,x1) & v_browse(e1) & n_people(x1) & card_eq_4(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_go(e1) & n_online(x2) & of(x2,x3) & n_shopping(x3) & n_people(x1) & card_eq_4(x1))