original_query: What are the boundaries of the Yugambeh region in Queensland?
query: What are the geographical boundaries of the Yugambeh language region?
answer: The Yugambeh language region is located in South-East Queensland, between and within the Logan River basin and the Tweed River basin.  Its eastern boundary is the Pacific Ocean (including South Stradbroke Island), and its western boundary is the Teviot Ranges and Teviot Brook basin.