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
identify the type of sentence used in the following example:

she went to the store, but forgot to buy milk
user
this is a compound sentence, formed by joining two independent clauses with the conjunction "but".
assistant