Three people gardening in a backyard.
People are outside in the garden
People gardening implies that they are outside.
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 s1 x1 x2.(n_garden(x2) & in(s1,x2) & Theme(s1,x1) & a_outside(s1) & n_people(x1))