Schwalbe 29 X 2.1 Racing Ralph SnakeSkin Evo ADDIX Speed ​​Tubeless MTB Folding Tyres 
(2 Tires)

Sgd $138

https://t.co/o1X8nJT8wV

#Dcbikes

The perfect racing driver: the Racing Ralph folding tire from Schwalbe

29er… https://t.co/0EucA8UUZf
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Central Region
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GEYLANG EAST
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['perfect', 'perfect', 'perfect', 'perfect']
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  [
    {"relatedness": False, "type": "product", "explanation": "The post is about a product review of a bicycle tire, not related to maintenance report feedback for a public flat house."},
    ]

It seems that the post is not related to a maintenance report feedback for a public flat house. The post is about a product review of a bicycle tire, specifically the Schwalbe 29 x 2.1 racing tire. Therefore, the answer is { "relatedness": False, "type": "product", "explanation": "The post is about a product review of a bicycle tire, not related to maintenance report feedback for a public flat house." }.