Given a part of privacy policy text, classify it into one of these categories: 
 (1) First Party Collection/Use (how and why a service provider collects user information), 
 (2) Third Party Sharing/Collection (how user information may be shared with or collected by third parties), 
 (3) User Choice/Control (choices and control options available to users), 
 (4) User Access, Edit, & Deletion (if and how users may access, edit, or delete their information), 
 (5) Data Retention (how long user information is stored), 
 (6) Data Security (how user information is protected), 
 (7) Policy Change (if and how users will be informed about changes to the privacy policy).

Ex Input:
A user's unspecified information is retained for an unspecified duration to perform analytics or research.

Ex Output:
Data Retention


Ex Input:
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 can participate in a process to influence the change.

Ex Output:
Policy Change


Ex Input:
A user's generic personal information is retained for an unspecified duration to contact the user for marketing purposes.

Ex Output:

Data Retention


