Congratulations to my firstborn #alishaariffin ! Very proud of you! The reward for work well done is the opportunity to do more. Love you baby girl 😘 #theariefynns @ Tampines North CC https://t.co/RP9zyDQkcy
<a href="http://instagram.com" rel="nofollow">Instagram</a>
East Region
[{'url': 'https://t.co/RP9zyDQkcy', 'expanded_url': 'https://www.instagram.com/p/B7KVBZHBd9rgD9jnDJyY8JealUuXCKg-IbyDt00/?igshid=1mgsv4vjdut4b', 'display_url': 'instagram.com/p/B7KVBZHBd9rg…', 'indices': [184, 207]}]
TAMPINES EAST
['congratulation', 'firstborn', '#alishaariffin', 'proud', 'reward', 'work', 'well', 'done', 'opportunity', 'love', 'baby', 'girl', '😘', '#theariefynns', 'tampines', 'north', 'cc', 'https://t.co/rp9zydqkcy']
['firstborn', 'proud', 'reward', 'love', 'baby', 'firstborn', 'proud', 'reward', 'firstborn', 'proud', 'reward', 'opportunity', 'love', 'baby', 'firstborn', 'proud', 'reward', 'opportunity', 'reward']
#alishaariffin very reward work well done opportunity more love baby girl #theariefynns north
congratulations firstborn alishaariffin proud reward work well done opportunity love baby girl theariefynns tampines north cc
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not relate to a maintenance report feedback for a public flat house. The post is a congratulatory message for a firstborn child and does not mention any issues or concerns related to public housing. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a brief explanation of why the post is not related to the requested topic.