Tag 'level = 3'

Value histogram for key 'room'

• 25: corridor
• 22: office
• 19: toilets
• 17: yes
• 11: meeting
• 7: lecture
• 4: archive
• 4: kitchen
• 3: storage
• 3: elevator
• 2: conference
• 2: stairs
• 1: workshop
• 1: relaxation
• 1: laboratory