premise: The shadows of trees are projected onto the field by the sun.
hypothesis: There are birds in the tree.
explanation_1: There do not have to be birds in the trees for them to project shadows.
premise_logic: exists e1 x1 x2 x3 x4.(n_sun(x4) & n_field(x3) & n_shadow(x1) & Actor(e1,x4) & onto(e1,x3) & Theme(e1,x1) & v_project(e1) & of(x1,x2) & n_tree(x2))
hypothesis_logic: exists p1 x1 x2.(n_tree(x2) & in(p1,x2) & exists x3.((x1 = x3) & n_bird(x3)))
premise_sim: exists e1 x1 x2 x3 x4.(v_project(e1) & onto(e1,x3) & of(x1,x2) & n_tree(x2) & n_sun(x4) & n_shadow(x1) & n_field(x3) & Theme(e1,x1) & Actor(e1,x4))
hypothesis_sim: exists p1 x1 x2.(n_tree(x2) & in(p1,x2) & exists x3.(n_bird(x3) & (x1 = x3)))