$398.00 -12% | Cisco IP Phone 8841 CP-8841-K9= | https://t.co/v3DQejfVpS @ Singapore, Singapore https://t.co/Mr2QxqgN4J
Central Region
[{'url': 'https://t.co/v3DQejfVpS', 'expanded_url': 'https://s.lazada.sg/s.ZVAes', 'display_url': 's.lazada.sg/s.ZVAes', 'indices': [49, 72]}, {'url': 'https://t.co/Mr2QxqgN4J', 'expanded_url': 'https://www.instagram.com/p/CNrv254lT9x/?igshid=711id4krwrcx', 'display_url': 'instagram.com/p/CNrv254lT9x/…', 'indices': [96, 119]}]
MARINA CENTRE
cisco phone
398 0 12 cisco ip phone 8841 cp8841k9 singapore singapore
  [
    {"relatedness": True, "type": "facility", "explanation": "broken IP phone requires maintenance"},
    {"relatedness": True, "type": "location", "explanation": "Singapore is the location of the issue"},
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance"}
    ]

The post does relate to a maintenance report feedback to public flat house. The issue mentioned in the post is related to a broken IP phone, which is a facility that is typically maintained by the public housing department. The location of the issue is also specified as Singapore, which is a block number or street. Therefore, the answer is {"relatedness": True, "type": "facility", "explanation": "broken IP phone requires maintenance"}.