Audi Adds Electric Luxury Coupe as Tesla Upgrades Model S https://t.co/1Y7oP87TZ3
North-East Region
[{'url': 'https://t.co/1Y7oP87TZ3', 'expanded_url': 'http://dlvr.it/RsMSBP', 'display_url': 'dlvr.it/RsMSBP', 'indices': [58, 81]}]
SERANGOON GARDEN
['audi', 'add', 'electric', 'luxury', 'coupe', 'tesla', 'upgrade', 'model', 'https://t.co/1y7op87tz3']
['electric', 'luxury', 'electric', 'luxury', 'model', 'electric']
electric luxury coupe model
audi adds electric luxury coupe tesla upgrades model
  [
    {"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 does not relate to maintenance report feedback for public flat houses. The post is about Audi adding an electric luxury coupe and Tesla upgrading their model, which has nothing to do with maintenance reports for public housing. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses." }.