Three people gardening in a backyard.
There are people in the backyard watering plants.
THERE CAN BE EITHER THREE PEOPLE OR MORE WORKING IN THE BACKYARD.
exists e1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_backyard(x3) & Actor(e1,x2) & v_garden(e1) & (x1 = x2) & n_people(x1) & card_eq_3(x1))
exists p1 x1 x2 x3 x4.(n_plant(x2) & of(x2,x4) & n_watering(x4) & of(x2,x3) & n_backyard(x3) & in(p1,x2) & exists x5.((x1 = x5) & n_people(x5)))