You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "what is the english name of koel bird?" whose answer is the cuckoo.
Each document should contain about 30 words, and these documents should contain useful information.

Query: English name of koel bird
Useful Output:

Doc 1: A large cuckoo, distinctive in all plumages, but usually secretive, keeping to the interior of dense trees in many habitats, even inner cities and fields.
Doc 2: The Asian koel (Eudynamys scolopaceus) is a member of the cuckoo order of birds, the Cuculiformes. It is found in the Indian Subcontinent, China,
Doc 3: Eastern Koel · Scientific name Eudynamys orientalis · Bird family cuckoos · Status Least Concern (LC).
Doc 4: The Jay, now called the Eurasian Jay (Garrulus glandarius), was the first bird to be called a jay in English and that name derived from its Old
Doc 5: The English name of a koel bird is "Asian koel" or simply "koel." The koel is a species of cuckoo that is found throughout Asia and Australia,