Read the following premise and answer if the hypothesis is true.
ISTANBUL, March 17 (Reuters) - Turkey’s central bank said on Tuesday it would maintain tight monetary policy until there was a significant improvement in the outlook for inflation. In a statement accompanying its decision to leave key interest rates unchanged, the bank said favourable developments in trade and the moderate course of consumer loans would help Turkey’s current account balance to improve.
Hypothesis: There are a lot of banks in Istanbul. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
It's impossible to say
It's impossible to say. The premise does not provide any information about the number of banks in Istanbul.