Throwback to last year when the very first roadshow for the #starsearch2019 Top 24 was conducted at Basement level 2 of Funan Mall. @ Singapore https://t.co/xYjUDcyrTN
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/xYjUDcyrTN', 'expanded_url': 'https://www.instagram.com/p/CC5IPQHHi5i/?igshid=1s8m4yhz0a2b9', 'display_url': 'instagram.com/p/CC5IPQHHi5i/…', 'indices': [144, 167]}]
MARINA CENTRE
['throwback', 'last', 'year', 'first', 'roadshow', '#starsearch2019', 'top', '24', 'conducted', 'basement', 'level', '2', 'funan', 'mall', 'singapore', 'https://t.co/xyjudcyrtn']
['top', 'level', 'top', 'level', 'top']
throwback last year when very first #starsearch     basement level mall
throwback last year first roadshow starsearch2019 top 24 conducted basement level 2 funan mall singapore
  [
    {"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 a throwback to a roadshow event from last year, and does not mention any issues or concerns related to public housing. Therefore, the answer is "False" for the "relatedness" field, and "none" for the "type" field, with a brief explanation provided in the "explanation" field.