Subway for lunch today! @ Singapore https://t.co/hIbwcIDud9
Central Region
[{'url': 'https://t.co/hIbwcIDud9', 'expanded_url': 'https://www.instagram.com/p/COPiGmsLyk1/?igshid=1p3cqi62pimb2', 'display_url': 'instagram.com/p/COPiGmsLyk1/…', 'indices': [36, 59]}]
MARINA CENTRE
['subway', 'lunch', 'today', 'singapore', 'https://t.co/hibwcidud9']
[]
subway lunch today
subway lunch today 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 a personal experience of enjoying a subway lunch in Singapore, and does not mention any issues or concerns related to public housing. Therefore, the answer is "relatedness": False, "type": "none", and "explanation": "This post is not related to maintenance report feedback for public flat house."