Tag 'level = -1'

• 5: level
• 3: name
• 2: wheelchair
• 2: tracktype
• 2: addr:postcode
• 2: operator
• 2: highway
• 2: email
• 2: addr:city
• 2: addr:housenumber
• 2: phone
• 2: addr:street
• 1: amenity
• 1: usage
• 1: tourism
• 1: ref
• 1: railway
• 1: outdoor_seating
• 1: fax
• 1: gauge
• 1: website
• 1: number_of_apartments
• 1: internet_access
• 1: addr:country
• 1: internet_access:fee
• 1: cuisine
• 1: railway:track_ref
• 1: toilets
• 1: contact:phone
• 1: electrified
• 1: railway:pzb
• 1: opening_hours
• 1: tunnel