Rare photo with Kiera. And sad cause RRR probably won't be coming to Singapore 😖 @ Marina Barrage https://t.co/hinmH5cQeA
Central Region
[{'url': 'https://t.co/hinmH5cQeA', 'expanded_url': 'https://www.instagram.com/p/CHkZB72BWpl/?igshid=1q78egta7mf0j', 'display_url': 'instagram.com/p/CHkZB72BWpl/…', 'indices': [98, 121]}]
MARINA SOUTH
['rare', 'photo', 'kiera', 'sad', 'cause', 'rrr', 'probably', 'coming', 'singapore', '😖', 'marina', 'barrage', 'https://t.co/hinmh5cqea']
['coming']
rare photo with cause probably coming marina barrage
rare photo kiera sad rrr probably coming singapore 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 be related to a maintenance report feedback for a public flat house. The post contains a photo and a mention of a location (Singapore Marina Barrage), but there is no mention of any maintenance issue or feedback related to a public flat house. 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.