Simple categories matching waiting:

• material,
• area,
• period,
• facility,

Members with property waiting:

• lobby,
• building,
• bus_shelter,
• library,
• front_office,
• hospital,
• waiting_room,
• day_centre,
• surgery,
• toilet,
• elevator_lobby,
• reception_area,
• barite,
• hall,
• physician_office,
• hematite,
• sport_center,
• outpatient_department,
• barber_shop,
• doctor_office,
• school,
• airport_lobby,
• five_years,
• five_minutes,
• mall,
• ten_days,
• twelve_month,
• gp_surgery,
• platform,