Swiss foodstuffs referendum, 1906
{'<entity_0>': 'Swiss foodstuffs referendum, 1906', '<entity_1>': '1906', '<entity_2>': 'Switzerland'}
[['Swiss foodstuffs referendum, 1906', 'point in time', '1906'], ['Swiss foodstuffs referendum, 1906', 'country of origin', 'Switzerland'], ['Swiss foodstuffs referendum, 1906', 'country', 'Switzerland']]
A <entity_0> was held in <entity_2> on <entity_1>.
['referendum']