2018 Social Democratic Party (Japan) leadership election
{'<entity_0>': '2018 Social Democratic Party (Japan) leadership election', '<entity_1>': 'leadership election'}
[['2018 Social Democratic Party (Japan) leadership election', 'instance of', 'leadership election']]
The <entity_0> held a <entity_1> to choose the successor to Tadatomo Yoshida, who declined to run for another term.
['election', 'leadership election']