as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
summarise the following sentence in one sentence:

the sun is composed mainly of hydrogen and helium, with trace amounts of other elements.
user
the sun is made up mostly of hydrogen and helium, with small amounts of other elements.
assistant