Did the song Firework by Katy Perry come out before 2000?
No
Yes
Yes
Yes
Yes
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
No
No
No
No
YES
YES
YES
Y Yes
It didn't
Is it No
YES
Is it No
YES
Y Yes
Yes, No
Is it Yes
Is it No
YES
No, No
Is it Yes
No No
Y Yes
Yes/No
YES
Yes, No
Is it No
Y yes
No, Yes
Is it Yes
Yes, Yes
No - No
YES
No No
Y Yes
No, No
Yes/No
Y yes
No - Yes
It's Not
Is No
Is it No
Yes, No
YES
Is it Yes
YYES
Y yes
No No
Y Yes
YYZ
No, Yes
It's not
No - No
It's Not
No, No
Yes, Yes
YYes
YES
Is it No
No - Yes
Is it
YYES
Y yes
No – No
Y Yes
YES!
Yes No
YYZ
Yes, No
Is it Yes
Yes/No
No No
It's not
No / Yes
No – Yes
YYes
YES
No & Yes
Is it
It didn’t
Y yes
YYES
Y Yes
No, No
It's No
No, Yes
YYZ
Yes No
YYes
Is it Yes
Yes/No
YES
No No
It's no
No -
Is it yes
Is it
Y yes
YES!
YYES
Yes, No
No / Yes
Is it No
YYZ
No
Y Yes
Is No
YYes
No - No
YES
 Yes
No & Yes
Is It No
Yes No
No, Yes
It's No
Is it
Y yes
No No
Is it yes
YES!
No, No
No - Yes
YYES
No – No
No.
It's no
No -
Yes,
Y Yes
YYZ
YYE
YYes
Yes/No
YES
It's Yes
Is It Yes
YYS
No – Yes
Yes, No
YYO
N't it
Is it
 Yes
Y yes
Is it Yes
Is it yes
Is It No
No –
No.
Yes No
It's yes
No Yes
No No
No / No
Y Yes
No / Yes
No - No
YYZ
No & yes
YYes
Yes/No
YES
Yes,
Is it No