Query:
/api/g2c_tamagawa/?_offset=0
{'cluster_label': 'c2c1c3_1~6_1~3_0', 'id': 19, 'label': '100035.b.300105.1', 'local_root_number': -1, 'p': 3, 'tamagawa_number': 2}
/api/g2c_tamagawa/?_offset=0
{'cluster_label': 'c2c1c3_1~6_1~3_0', 'id': 19, 'label': '100035.b.300105.1', 'local_root_number': -1, 'p': 3, 'tamagawa_number': 2}