Our crib... https://t.co/Hbvy2lPwgI
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Blk 218 Boon Lay Ave
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BOON LAY PLACE
crib
crib
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the post "crib" does not relate to a maintenance report feedback to a public flat house. It is possible that the user is simply using the term "crib" as a slang term for a bed or a place to sleep, rather than referring to a maintenance issue.