TOPICS = [
    (0, 'Historical emissions', 'historical-emissions', None),
    (1, 'Future emissions', 'future-emissions', None),
    (2, 'Mitigation', 'mitigation', None),
    (3, 'Policy', 'policy', None),
    (4, 'General', 'general', 0),
    (5, 'Measurement & trends', 'measurement-and-trends', 0),
]

