#! /usr/bin/python
# -*- coding:utf-8 -*-
import sys, os
import re
import json
def main():
for line in sys.stdin:
line = line.strip()
fields = line.split('\t')
age = json.loads(fields[3])
ageProportion = age["age_and_proportion"]
rst = max(ageProportion.iteritems(), key=lambda x:x[1])
maxAge = ""
if rst[0] == "unbelievable":
maxAge=u"unknown"
elif float(rst[1]) >= 0.5:
maxAge = rst[0]
else:
maxAge=u"unknown"
try:
print '\t'.join([fields[0],fields[1],fields[2],maxAge.encode('utf-8'),fields[4]])
except ValueError,e:
continue
if __name__ == "__main__":
main()