Sakura in the Flower Dome at Gardens by the Bay, with pink trumpet flowers outside (local version of Sakura). https://t.co/SFM9MOfv7l
Flower Dome
[]
MARINA SOUTH
['sakura', 'flower', 'dome', 'garden', 'bay', 'pink', 'trumpet', 'flower', 'outside', 'local', 'version', 'sakura', 'https://t.co/sfm9mofv7l']
['garden', 'garden', 'trumpet']
flower dome with pink trumpet outside local version
sakura flower dome gardens bay pink trumpet flowers outside local version sakura
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

The given Twitter post does not relate to a maintenance report feedback to public flat houses. The post is about a beautiful sighting of sakura flowers outside a local version, and does not mention any issues or concerns related to maintenance or infrastructure. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a brief explanation that the post is not related to maintenance report feedback for public flat houses.