user: Based on this passage, please extract the names of the countries where TSMC has semiconductor fabrication (or "fab") facilities and separate them by commas.

assistant: Taiwan, China, United States, Singapore

user: Why do toddlers wake up so early?

assistant: A toddlers sleep patterns are a product of how they are trained as a sleeper from early on in life. Toddlers who were removed from a crib regularly in their early months tend to be inconsistent sleepers into the toddler years. The brain development in a toddlers brain is so malleable, they rely heavily on their inherent circadian rhythms to wake and fall asleep.

user: Identify which animal species is alive or extinct: Spinosaurus, Common Bottlenose Dolphin

assistant: Common Bottlenose Dolphin is alive, Spinosaurus is extinct.