Battle of Cos
{'<entity_0>': 'Battle of Cos', '<entity_1>': 'Ptolemaic Kingdom', '<entity_2>': 'battle'}
[['Battle of Cos', 'instance of', 'battle'], ['Battle of Cos', 'location', 'Ptolemaic Kingdom']]
The <entity_0> was fought in c. 261 BC, or as late as 255 BC, between an Antigonid fleet and a <entity_1> fleet. It has been widely assumed that the <entity_2> severely damaged <entity_1> control of the Aegean, but this has been contested After the <entity_2>, Antigonus dedicated his flagship to Apollo.
['battle']