Given a part of privacy policy text, identify the purpose for which the user information is collected/used. The purpose should be given inside the policy text, answer as 'Not Specified' otherwise

[Q]: The site collects your IP address or device IDs for an unspecified purpose. Collection happens when you explicitly provide information in an unspecified way.
[A]: Unspecified


[Q]: The site collects your contact information for an additional (non-basic) service or feature. Collection happens when you explicitly provide information in an unspecified way for a user type outside of our label scheme, and your data is identifiable.
[A]: Additional service/feature


[Q]: A user's cookies and tracking elements is retained for a stated period of time to show ads.
[A]:
Not Specified


