Happy Birthday Singapore!🇸🇬🇸🇬🇸🇬 Baked a National Flower  Inspired Cake. #ndp2021 @ Sembawang, Singapore https://t.co/YId4ai97Fq
North Region
[{'url': 'https://t.co/YId4ai97Fq', 'expanded_url': 'https://www.instagram.com/p/CSZXHcyFzdo/?utm_medium=twitter', 'display_url': 'instagram.com/p/CSZXHcyFzdo/…', 'indices': [104, 127]}]
SEMBAWANG CENTRAL
['happy', 'birthday', 'singapore', '🇸', '🇬', '🇸', '🇬', '🇸', '🇬', 'baked', 'national', 'flower', 'inspired', 'cake', '#ndp2021', 'sembawang', 'singapore', 'https://t.co/yid4ai97fq']
['happy', 'birthday', 'inspired', 'happy', 'inspired', 'happy', 'birthday', 'inspired', 'happy', 'birthday', 'birthday', 'inspired']
happy birthday baked national flower inspired cake #ndp    
happy birthday singapore baked national flower inspired cake ndp2021 sembawang singapore
  [
    {"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 to public flat house. The post is about celebrating Singapore's birthday with a cake inspired by the national flower, and does not mention any issues or concerns related to public housing. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house." }.