Battle of Chalcedon
{'<entity_0>': 'Third Mithridatic War', '<entity_1>': 'Battle of Chalcedon', '<entity_2>': 'Roman Republic', '<entity_3>': 'Chalcedon', '<entity_4>': 'Bithynia', '<entity_5>': 'battle'}
[['Battle of Chalcedon', 'participant', 'Roman Republic'], ['Battle of Chalcedon', 'instance of', 'battle'], ['Battle of Chalcedon', 'location', 'Chalcedon'], ['Battle of Chalcedon', 'part of', 'Third Mithridatic War'], ['Battle of Chalcedon', 'location', 'Bithynia'], ['Battle of Chalcedon', 'location', 'Roman Republic']]
The <entity_1> was a land and naval <entity_5> between the <entity_2> and king Mithridates VI of Pontus near the city of <entity_3> in 74 BC. The <entity_5> was the first major clash of the <entity_0>. At the start of the <entity_0> the Roman consul Marcus Aurelius Cotta took the his fleet into the Bosphorus; he made his headquarters at <entity_3>, a major port city in <entity_4>.
['conflict', 'battle']