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

[EX Q]: The site collects your IP address or device IDs for an additional (non-basic) service or feature. Collection happens in an unspecified way.
[EX A]: Additional service/feature

[EX 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.
[EX A]: Additional service/feature

[EX Q]: When a change of an unspecified nature is made to the privacy policy, the policy date is updated or information about the change is posted as part of the policy. Users have no options regarding the change.
[EX A]:
Not Specified

