OSWM
Data Quality Tool: sidewalks improper_keys
About: Keys that (almost certainly) shouldn't be used at that feature type
Type: keys
You can also download the raw .csv table
OSM ID (link)
key
value
commentary
621621251
crossing
zebra
It's inappropriate for Sidewalks, probably mistakenly tagged
893234657
crossing
marked
It's inappropriate for Sidewalks, probably mistakenly tagged