Happy Birthday Frank! @ManhattanSG #manhattansg https://t.co/jNJH6DMqTZ
Manhattan
[]
TANGLIN
['happy', 'birthday', 'frank', '@manhattansg', '#manhattansg', 'https://t.co/jnjh6dmqtz']
['happy', 'birthday', 'happy', 'frank', 'happy', 'birthday', 'frank', 'happy', 'birthday', 'birthday']
happy birthday frank @manhattansg #manhattansg
happy birthday frank manhattansg
  [
    {"relatedness": False, "type": "none", "explanation": "This 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 term "Frank Manhattansg" is likely a person's name and not a reference to a specific location or facility. Therefore, the post does not meet the criteria for a maintenance report feedback.