Don't Let Down Guard on Virus, CDC Head Warns Amid Lethal Strain https://t.co/U312X96sEa
North-East Region
[{'url': 'https://t.co/U312X96sEa', 'expanded_url': 'http://dlvr.it/Rsj4C4', 'display_url': 'dlvr.it/Rsj4C4', 'indices': [65, 88]}]
SERANGOON GARDEN
['let', 'guard', 'virus', 'cdc', 'head', 'warns', 'amid', 'lethal', 'strain', 'https://t.co/u312x96sea']
['guard', 'guard', 'lethal', 'lethal', 'virus', 'lethal', 'guard', 'lethal']
down guard virus head amid lethal strain
let guard virus cdc head warns amid lethal strain
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

It seems that the Twitter post you provided is not related to maintenance report feedback for public flat houses. The post is actually about a warning from the CDC head regarding a lethal strain of the guard virus. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses." }.