{{ key2 }}
{% for key3, value3 in value2.iteritems() %}
{{ value3['speaker'] }}
{% endfor %}
{% endif %}
{{ key3 }}
{{ value3['room'] }}
{{ value3['desc'][0].decode('utf-8') }}
{% for key, value in res.iteritems() %}
{{ key }}
↓
{{ value3['room'] }}
{{ value3['desc'][0].decode('utf-8') }}