カヤックat Seletar Reservoir
いい天気も相まって、水面に映る青空が綺麗でした✨ https://t.co/Od7xGkLsz7
Lower Seletar Reservoir Park
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LOWER SELETAR
reservoir
seletar reservoir
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the Twitter post "seletar reservoir" does not relate to a maintenance report feedback to public flat house. It is possible that the user is simply mentioning the name of the reservoir in their post, without any specific context or purpose related to maintenance or public housing.