co.chat(
model="command",
message="Where do the tallest penguins live?",
documents=[
{"title": "Tall penguins", "snippet": "Emperor penguins are the tallest."},
{"title": "Penguin habitats", "snippet": "Emperor penguins only live in Antarctica."},
{"title": "What are animals?", "snippet": "Animals are different from plants."}
])