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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def create_legacy_graph_tasks():
 """Create tasks to recursively parse the legacy graph."""

  return [
    transitive_hydrated_targets,
    transitive_hydrated_target,
    hydrated_targets,
    hydrate_target,
    find_owners,
    hydrate_sources,
    hydrate_bundles,
    RootRule(OwnersRequest),
  ]