premise: A tree worker with a hard hat is cutting down a branch.
hypothesis: The tree appears to be dead.
explanation_1: Sentence one does not state that the tree is dead.
explanation_2: The tree may not be dead.
explanation_3: Cutting down a branch of a tree doesn't imply that the tree is dead.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4.(a_down(s2) & Manner(e1,s2) & Theme(e1,x4) & Actor(e1,x1) & v_cut(e1) & n_branch(x4) & with(x1,x3) & n_hat(x3) & a_hard(s1) & Theme(s1,x3) & n_worker(x1) & of(x1,x2) & n_tree(x2))
hypothesis_logic: exists e1 p1 x1.(n_tree(x1) & Topic(e1,p1) & Actor(e1,x1) & v_appear(e1) & exists s1.(Theme(s1,x1) & a_dead(s1)))