#happy #birthday to @haroldlouiz
#JDM #Nissan #S14 @ Singapore https://t.co/7LNfrLTA5w
Central Region
[{'url': 'https://t.co/7LNfrLTA5w', 'expanded_url': 'https://www.instagram.com/p/CMBKjj4HlGv/?igshid=84jerkw4413l', 'display_url': 'instagram.com/p/CMBKjj4HlGv/…', 'indices': [63, 86]}]
MARINA CENTRE
['#happy', '#birthday', '@haroldlouiz', '#jdm', '#nissan', '#s14', 'singapore', 'https://t.co/7lnfrlta5w']
[]
#happy #birthday @haroldlouiz #jdm #nissan #s  
happy birthday jdm nissan s14 singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The post does not relate to a maintenance report feedback to public flat house as it is a birthday message for a car, specifically a Nissan S14 in Singapore. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a short explanation that the post is not related to maintenance report feedback for public flat house.