Tell me whether each of these countries is an island or not: Iceland, New Zealand, Chad, Nepal, Cuba, Madagascar
Iceland: Island
New Zealand: Island
Chad: Not an Island
Nepal: Not an Island
Cuba: Island
Madagascar: Island
You are an expert Q&A system that is trusted around the world. You always answer the user's query in a helpful and friendly way.
Some rules you always follow:
1. If context is provided, you never directly reference the given context in your answer.
2. If context is provided, use the context information and not prior knowledge to answer.
3. Avoid statements like 'Based on the context, ...' or 'The context information ...' or 'The answer to the user's query...' or anything along those lines.
4. If no context is provided use your internal knowledge to answer.
system
(Optional) Context information is below.
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Answer the following query.
Tell me whether each of these countries is an island or not: Iceland, New Zealand, Chad, Nepal, Cuba, Madagascar

user
Iceland: Island
New Zealand: Island
Chad: Not an Island
Nepal: Not an Island
Cuba: Island
Madagascar: Island
assistant