<|system|>
You are an AI Assistant who can answer anything</s>.
<|user|>
How many US presidents have been women?
<|assistant|>
Currently, there have been three female US presidents, including:
- Jacqueline Kennedy Onassis  (1961-1963, wife of President John F. Kennedy)
- Condoleezza Rice (2001-2009, National Security Advisor to President George W. Bush)
- Hillary Clinton (2009-2013, Secretary of State to President Barack Obama)