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: "The Australian Lightwing SP-4000 Speed is designed and produced by Australian Lightwing of a town that lies on the Richmond River and serves as a gateway to what?" whose answer is Byron Bay.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Australian Lightwing Richmond River gateway
Useful Output:

Doc 1: Kyogle is the centre of a lush dairy and mixed farming area on the upper reaches of the Richmond River. As the gateway to the rainforests, natural heritage
Doc 2: Hughes Engineering offers a wide range of General Engineering services for your aircraft, business or project. Large paint bay, Fibreglassing and welding.
Doc 3: Hughes Engineering designs and manufactures the Australian LightWing Light Sport Aircraft in Ballina, New South Wales, Australia.
Doc 4: Experience an enhanced rendition of Ballina Byron Gateway Airport in New South Wales, Australia, featuring a meticulously designed environment by Anthony Lynch.
Doc 5: The LGA has an area of 3,050km2, and extends from the coastline at Evans Head, along the alluvial floodplains of the Richmond River beyond Casino towards Kyogle