Back here again for #sgairshow 🛩Day 1 ~ #sgairshow2020 #airshows #airshow #airshowsg #airshow2020 @ Singapore Airshow https://t.co/ozilN2nj2A
<a href="http://instagram.com" rel="nofollow">Instagram</a>
East Region
[{'url': 'https://t.co/ozilN2nj2A', 'expanded_url': 'https://www.instagram.com/p/B8bBIqSn_R5/?igshid=1shlt0wzg56ll', 'display_url': 'instagram.com/p/B8bBIqSn_R5/…', 'indices': [118, 141]}]
CHANGI AIRPORT
['back', '#sgairshow', '🛩', 'day', '1', '#sgairshow2020', '#airshows', '#airshow', '#airshowsg', '#airshow2020', 'singapore', 'airshow', 'https://t.co/oziln2nj2a']
[]
back here again #sgairshow #sgairshow     #airshows #airshow #airshowsg #airshow    
back sgairshow day 1 sgairshow2020 airshows airshow airshowsg airshow2020 singapore airshow
  [
    {"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 the Singapore Airshow, which is an event for aviation and aerospace industry, and does not mention any issues or concerns related to public housing. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house." }.