[{'role': 'user', 'content': "Analyze the following clause from a privacy policy and determine if it's fair or unfair. Also identify any privacy practices mentioned: Develop and display content and advertising (and work with third parties who do so) tailored to your interests and/or location and to measure its effectiveness. For instance, we, or these third parties may serve music-related ads or offers to users who have installed music-related apps (whether or not these are Apalon Apps). Similarly, users who frequently visit music-related venues may likewise receive ads or offers to install music-related apps; Verify your eligibility and deliver prizes in connection with contests and sweepstakes and in order to conduct polls and surveys; Enforce our terms, conditions and policies and to communicate with you;"}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Location_1stParty, Location_3rdParty.'}]