Spring exhibition
{'<entity_0>': 'Spring exhibition', '<entity_1>': '1969'}
[['Spring exhibition', 'inception', '1969'], ['Spring exhibition', 'start time', '1969']]
<entity_0> (Russian: "Весенняя выставка произведений ленинградских художников <entity_1> года") opened in the Exhibition Halls of the Leningrad Union of Soviet Artists to become one of notable Art Exhibition of <entity_1> in the Soviet Union.
['art exhibition']