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

Example Input: A named third party does track on the first party website or app your activities on the website or app for analytics or research. The data is aggregated or anonymized. You can opt in for data collection for the collection or sharing of your information.
Example Output: Analytics/Research

Example Input: The site collects your survey data for an unspecified purpose. Collection happens when you explicitly provide information in the mobile app. You can opt in for data collection for the collection of your information.
Example Output: Unspecified

Example Input: You can opt out (by contacting the company) from the use of contact information by the site, which uses it for marketing purposes.
Example Output:
Marketing

