Good morning, @stellajero_ 

@SB19Official 
#SB19 https://t.co/MxIH8bfDXo
352 ubi avenue 1
[]
KAMPONG UBI
['good', 'morning', '@stellajero_', '@sb19official', '#sb19', 'https://t.co/mxih8bfdxo']
['good', 'good', 'good', 'good', 'good']
good morning @stellajero  @sb  official #sb  
good morning sb19
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the Twitter post "good morning sb19" does not relate to a maintenance report feedback to public flat house. The post does not mention any specific issue or facility related to public housing, and therefore it does not match any of the categories I was trained on.