Three people gardening in a backyard.
Three trees planting people in a backyard.
Trees do not plant people. Three people plant trees.
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 e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_backyard(x4) & Theme(e1,x3) & Actor(e1,x2) & v_plant(e1) & n_people(x3) & (x1 = x2) & n_tree(x1) & card_eq_3(x1))