Lovely sunny day 
#weekend #runner #mbs @ Marina Barrage https://t.co/8iqVHV3tKG
Central Region
[{'url': 'https://t.co/8iqVHV3tKG', 'expanded_url': 'https://www.instagram.com/p/CJQBNSFrksu/?igshid=1jvq1jbzj55v6', 'display_url': 'instagram.com/p/CJQBNSFrksu/…', 'indices': [57, 80]}]
MARINA SOUTH
['lovely', 'sunny', 'day', '#weekend', '#runner', '#mbs', 'marina', 'barrage', 'https://t.co/8iqvhv3tkg']
['lovely', 'sunny', 'lovely', 'lovely', 'sunny', 'lovely', 'lovely', 'sunny', 'lovely', 'sunny']
lovely sunny #weekend #runner #mbs marina barrage
lovely sunny day weekend runner mbs marina barrage
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not seem to relate to a maintenance report feedback for a public flat house. The post mentions a lovely sunny day and running at Marina Barrage, which are not related to maintenance issues or feedback for public housing. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a short explanation indicating that the post is not related to the requested topic.