Old quarry buildings exposed by clearing of undergrowth after a slope failure occurred in the area @ Little Guilin https://t.co/ah9Zy1hkWi
West Region
[{'url': 'https://t.co/ah9Zy1hkWi', 'expanded_url': 'https://www.instagram.com/p/CTdxgQMn0bV/?utm_medium=twitter', 'display_url': 'instagram.com/p/CTdxgQMn0bV/…', 'indices': [115, 138]}]
GUILIN
['old', 'quarry', 'building', 'exposed', 'clearing', 'undergrowth', 'slope', 'failure', 'occurred', 'area', 'little', 'guilin', 'https://t.co/ah9zy1hkwi']
['building', 'failure', 'failure', 'exposed', 'failure', 'failure']
quarry exposed clearing undergrowth after slope failure area little
old quarry buildings exposed clearing undergrowth slope failure occurred area little guilin
  [
    {"relatedness": True, "type": "facility", "explanation": "broken old quarry buildings require maintenance"},
    {"relatedness": True, "type": "slope failure", "explanation": "landslides in the area require stabilization"},
    {"relatedness": True, "type": "undergrowth", "explanation": "overgrown vegetation can cause erosion and instability"},
    {"relatedness": False, "type": "none", "explanation": "This is not related to maintenance report feedback for public flat houses"}
    ]

The post relates to a maintenance report feedback for public flat houses in the following ways:

* "broken old quarry buildings" suggests that the buildings in the area are in disrepair and require maintenance.
* "slope failure" indicates that there has been a landslide in the area, which can be a hazard to the safety of the residents.
* "undergrowth" suggests that the vegetation in the area has become overgrown, which can cause erosion and instability in the terrain.

Therefore, the answer is:

{"relatedness": True, "type": "facility", "explanation": "broken old quarry buildings require maintenance"}