Two men are paddling a boat, by a lot of trees.
People on a river beneath the shade of a forest along the banks.
Paddling a boat by trees does not imply it is beneath the shade of a forest.
exists e1 x1 x2 x3 x4.(by(e1,x3) & of(x3,x4) & n_tree(x4) & n_lot(x3) & Theme(e1,x2) & Actor(e1,x1) & v_paddle(e1) & n_boat(x2) & n_man(x1) & card_eq_2(x1))
exists x1 x2 x3 x4 x5.(n_bank(x5) & n_shade(x3) & a_topic(x1) & along(x1,x5) & on(x1,x2) & beneath(x2,x3) & of(x3,x4) & n_forest(x4) & n_river(x2) & n_people(x1))