where is the world tallest building the burj khalifa located???

Answer: Dubai, United Arab Emirates
Question: what is the most expensive building in the world?

Answer: Abraj Al Bait
Answer this question: who are the current justices of the u.s. supreme court??

Sonia Sotomayor
Q: when was the end of the industrial revolution?A: sometime between 1820 and 1840
Input: how many times has brad pitt been nominated for an oscar?

Output: six
Input: there are currently how many sitting members on the us supreme court?

Output:
9