Battle of Placentia
{'<entity_0>': 'Battle of Placentia', '<entity_1>': 'Piacenza', '<entity_2>': 'Roman Empire', '<entity_3>': '271'}
[['Battle of Placentia', 'point in time', '271'], ['Battle of Placentia', 'location', 'Piacenza'], ['Battle of Placentia', 'participant', 'Roman Empire'], ['Battle of Placentia', 'location', 'Roman Empire']]
The <entity_0> was fought in <entity_3> between a <entity_2> army led by Emperor Aurelian and the Juthungi tribe, near modern <entity_1>.
['battle']