We are going to be open for live classes from 26th of June! Contact us for more information. #premierschoolofrussianballet #russianballet #schoolofrussianballetsingapore #singaporeballetschool #danclassesforkids… https://t.co/x3EC6GJjhI
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/x3EC6GJjhI', 'expanded_url': 'https://www.instagram.com/p/CBnKlLvAOSD/?igshid=j7747id02afm', 'display_url': 'instagram.com/p/CBnKlLvAOSD/…', 'indices': [213, 236]}]
TIONG BAHRU
['going', 'open', 'live', 'class', '26th', 'june', 'contact', 'u', 'information', '#premierschoolofrussianballet', '#russianballet', '#schoolofrussianballetsingapore', '#singaporeballetschool', '#danclassesforkids', '…', 'https://t.co/x3ec6gjjhi']
['contact', 'information']
going open live classes from june contact more information #russianballet #danclassesforkids
going open live classes 26th june contact us information premierschoolofrussianballet russianballet schoolofrussianballetsingapore singaporeballetschool danclassesforkids
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not seem to be related to a maintenance report feedback for a public flat house. The post mentions "going open live classes" and "contact us information" for a school, but there is no mention of any maintenance or infrastructure issues related to a public flat house. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a short explanation of why the post is not related to the given topic.