Spring exhibition
{'<entity_0>': 'Spring exhibition', '<entity_1>': '1955'}
[['Spring exhibition', 'inception', '1955'], ['Spring exhibition', 'start time', '1955']]
<entity_0> (Russian: Весенняя выставка произведений ленинградских художников <entity_1> года) become one of the important Soviet Art Exhibition of <entity_1> and middle of 1950s at whole.
['art exhibition']