Happy 76th Birthday to my momma! @ Enak Enak East Coast Park https://t.co/oICQLuPl2A
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East Region
[{'url': 'https://t.co/oICQLuPl2A', 'expanded_url': 'https://www.instagram.com/p/B9b6UWJhlSEjNkHR4OjIYnT7DJlHKgxKXDT88k0/?igshid=155dji18pqjuf', 'display_url': 'instagram.com/p/B9b6UWJhlSEj…', 'indices': [61, 84]}]
SIGLAP
['happy', '76th', 'birthday', 'momma', 'enak', 'enak', 'east', 'coast', 'park', 'https://t.co/oicqlupl2a']
['happy', 'birthday', 'happy', 'happy', 'birthday', 'coast', 'happy', 'birthday', 'birthday']
happy birthday east coast park
happy 76th birthday momma enak enak east coast park
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

It seems that the post does not relate to a maintenance report feedback for a public flat house. The post is a birthday message for a mother, and does not mention any facilities, inconveniences, block numbers, or streets that might be relevant to a maintenance report. Therefore, the answer is that the post does not relate to a maintenance report feedback for public flat house.