Dear valued customers,
We are closed today Lunch Time(21st of January Tuesday) for emergency upgrading works. 
Operation will resume as usual Today Dinner Time(21st of January Tuesday)
Thank you for your support and… https://t.co/jOekM3u2NG
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
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LITTLE INDIA
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['operation', 'usual', 'dear', 'customer', 'usual', 'dinner', 'emergency', 'time', 'time', 'emergency', 'emergency', 'operation', 'emergency']
dear valued closed today lunch time january tuesday emergency works operation will resume usual today dinner time january tuesday thank your support
dear valued customers closed today lunch time 21st january tuesday emergency upgrading works operation resume usual today dinner time 21st january tuesday thank support
  [
    {"relatedness": True, "type": "maintenance", "explanation": "emergency upgrading works" },
    {"relatedness": True, "type": "time", "explanation": "closed for lunch and resume dinner time" },
    {"relatedness": False, "type": "none", "explanation": "not related to customer support"}
    ]

The post does relate to a maintenance report feedback to public flat house. The type is maintenance, and the explanation is emergency upgrading works. The post mentions the time when the works will be conducted, which is also relevant to the maintenance report.