Happy Birthday Singapore! 
#nationalday #singapore #propnexsingapore #buysellrent @ Singapore https://t.co/3jTibQlnLR
Central Region
[{'url': 'https://t.co/3jTibQlnLR', 'expanded_url': 'https://www.instagram.com/p/CSVNzxUB1Mp/?utm_medium=twitter', 'display_url': 'instagram.com/p/CSVNzxUB1Mp/…', 'indices': [94, 117]}]
MARINA CENTRE
['happy', 'birthday', 'singapore', '#nationalday', '#singapore', '#propnexsingapore', '#buysellrent', 'singapore', 'https://t.co/3jtibqlnlr']
['happy', 'birthday', 'happy', 'happy', 'birthday', 'happy', 'birthday', 'birthday']
happy birthday #nationalday #singapore #propnexsingapore #buysellrent
happy birthday singapore nationalday singapore propnexsingapore buysellrent singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

It seems that the post does not relate to a maintenance report feedback for public flat houses in Singapore. The post is simply wishing Singapore a happy birthday and mentioning some real estate-related hashtags. Therefore, the answer is that the post does not relate to a maintenance report feedback for public flat houses.