Group 1 winner 
#LimsLightning ⚡ looking great this morning before his trial @SGTurfClub 
Traveling very strongly and finishing 2nd in heat 2 under a tight hold from Danny Beasley for @meagherracingsg 👌

#SGRacing https://t.co/7X3np32PKs
Singapore Turf Club
[]
TURF CLUB
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['winner', 'winner', 'traveling', 'strongly', 'winner', 'winner']
group winner #limslightning looking great this morning before trial @sgturfclub traveling very strongly finishing heat under tight hold from danny @meagherracingsg #sgracing
group 1 winner limslightning looking great morning trial traveling strongly finishing 2nd heat 2 tight hold danny beasley sgracing
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not relate to a maintenance report feedback for a public flat house. The post is about a horse race and mentions a group winner, a morning trial, and a strong finish. It does not mention any facilities, inconveniences, block numbers, or streets related to public housing. Therefore, the answer is that the post does not relate to a maintenance report feedback for public flat house.