1961 Colchester by-election
{'<entity_0>': '1961 Colchester by-election', '<entity_1>': '16 March 1961'}
[['1961 Colchester by-election', 'point in time', '16 March 1961']]
The <entity_0> was a parliamentary by-election for the British House of Commons constituency of Colchester on <entity_1>.
['UK Parliamentary by-election', 'by-election']