Maldon mud race
{'<entity_0>': 'Maldon mud race', '<entity_1>': 'Maldon', '<entity_2>': '1973'}
[['Maldon mud race', 'inception', '1973'], ['Maldon mud race', 'location', 'Maldon'], ['Maldon mud race', 'start time', '1973']]
The <entity_0> is an annual fun race held in spring (originally in the winter, now in late April or early May) at Promenade Park in <entity_1>, England, in which entrants compete to complete a 500 metres (550 yd) dash, in thick mud, over the bed of the River Blackwater. The <entity_0> began in <entity_2> when a regular at a local pub was challenged to serve a meal on the riverbank dressed in a dinner jacket.
['charity event', 'annual event']