With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Dark Places stars three child actors.
text_B: The Bermuda petrel -LRB- Pterodroma cahow -RRB- is a gadfly petrel .. Pterodroma. Pterodroma. gadfly. gadfly petrel. petrel. petrel. Bermuda. Bermuda. Commonly known in Bermuda as the cahow , a name derived from its eerie cries , this nocturnal ground-nesting seabird is the national bird of Bermuda and can be found on Bermudian money .. Bermuda. Bermuda. nocturnal. nocturnal. seabird. seabird. It is the second rarest seabird on the planet and a symbol of hope for nature conservation .. seabird. seabird. nature. nature. They are known for their medium-sized body and long wings .. The Bermuda petrel has a greyish-black crown and collar , dark grey upper-wings and tail , white upper-tail coverts and white under-wings edged with black , and the underparts are completely white .. petrel. petrel. Bermuda. Bermuda. For 300 years , it was thought to be extinct .. extinct. extinct. The dramatic rediscovery in 1951 of eighteen nesting pairs made this a `` Lazarus species '' , that is , a species found to be alive after having been considered extinct .. extinct. extinct. Lazarus species. Lazarus taxon. This has inspired a book and two documentary films .. A national programme to preserve the bird and restore the species has helped increase its numbers , but scientists are still working to enlarge its nesting habitat on the restored Nonsuch Island .. Nonsuch Island. Nonsuch Island, Bermuda
not_related.