if branch winter out from a yellow plant, then those branch are survivor
trees has not leaves_on_branches tree has leaves_on_branches winter's_bark is not tree. decision_tree is tree. decision_tree is not tree. yellow_leaf_sickle_pine is not conifer. yellow_leaf_sickle_pine is conifer. tree has not leaves_on_branches winter's_bark is tree. trees has leaves_on_branches