Not easy to set up despite the very strong wind ~
#picnic #bbq #bbqwithbtss #btssbbq #btss #secondaryfriends #exschoolmates #friendship #friends #friendsforlife #friendsforever @ Changi Beach https://t.co/mRdbFwgx4f
<a href="http://instagram.com" rel="nofollow">Instagram</a>
East Region
[{'url': 'https://t.co/mRdbFwgx4f', 'expanded_url': 'https://www.instagram.com/p/B8DLKx6Bo9jAYNXbFpq0MGbRxU_Dc2KAcsDW4Q0/?igshid=f0sluo3xzkzd', 'display_url': 'instagram.com/p/B8DLKx6Bo9jA…', 'indices': [192, 215]}]
CHANGI AIRPORT
['easy', 'set', 'despite', 'strong', 'wind', '#picnic', '#bbq', '#bbqwithbtss', '#btssbbq', '#btss', '#secondaryfriends', '#exschoolmates', '#friendship', '#friends', '#friendsforlife', '#friendsforever', 'changi', 'beach', 'https://t.co/mrdbfwgx4f']
['beach']
easy despite very strong wind #picnic #bbq #bbqwithbtss #btssbbq #btss #secondaryfriends #exschoolmates #friendship #friends #friendsforlife #friendsforever beach
easy set despite strong wind picnic bbq bbqwithbtss btssbbq btss secondaryfriends exschoolmates friendship friends friendsforlife friendsforever changi beach
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not appear to be related to a maintenance report feedback for a public flat house. The post mentions a picnic and BBQ at Changi Beach, which is not a facility or infrastructure related to public housing. Therefore, the post does not fit into any of the categories mentioned in the question.