JOCKEY CHANGES 

#SGRacing https://t.co/3XOAaWctNS
Singapore Turf Club
[]
TURF CLUB
['jockey', 'change', '#sgracing', 'https://t.co/3xoaawctns']
['change']
jockey #sgracing
jockey changes sgracing
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to maintenance or public housing"}
]

The post does not relate to a maintenance report feedback to public flat house. The term "jockey changes sgracing" is not a known term related to maintenance or public housing. It is possible that the user is referring to a different topic altogether.