This the BEST airport in the WORLD ! Don't trust me ? google it.
.
also it has the WORLD'S TALLEST INDOOR WATERFALL. Sadly, now its on a stand still but fear not with the reopening of phase 2 the waterfall is back… https://t.co/F33GvDrS0z
<a href="http://instagram.com" rel="nofollow">Instagram</a>
East Region
[{'url': 'https://t.co/F33GvDrS0z', 'expanded_url': 'https://www.instagram.com/p/CBqarPjnsBN/?igshid=11cj36azsrxi1', 'display_url': 'instagram.com/p/CBqarPjnsBN/…', 'indices': [215, 238]}]
CHANGI AIRPORT
['best', 'airport', 'world', 'trust', 'google', '.\n.', 'also', "world's", 'tallest', 'indoor', 'waterfall', 'sadly', 'stand', 'still', 'fear', 'reopening', 'phase', '2', 'waterfall', 'back', '…', 'https://t.co/f33gvdrs0z']
['trust', 'sadly', 'fear', 'airport', 'sadly', 'fear', 'fear']
this best airport world trust also world indoor waterfall sadly stand still fear with phase waterfall back
best airport world trust google also world tallest indoor waterfall sadly stand still fear reopening phase 2 waterfall back
  [
    {"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 mentions an airport, a waterfall, and a fear of reopening, but none of these are related to maintenance or 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 of why the post is not related to the requested topic.