Maslenki
{'<entity_0>': 'Maslenki', '<entity_1>': '15 June 1940', '<entity_2>': 'Latvia', '<entity_3>': 'NKVD'}
[['Maslenki', 'participant', 'NKVD'], ['Maslenki', 'country', 'Latvia'], ['Maslenki', 'end time', '15 June 1940'], ['Maslenki', 'start time', '15 June 1940']]
The <entity_0> (<entity_2>: Masļenku robežincidents) was an attack by Soviet <entity_3> troops on <entity_1> against the <entity_2> border posts in the district of Abrene at the then <entity_2>-Soviet border on the eve of the Soviet occupation of <entity_2>. The incident in fact consisted of three separate nearly simultaneously launched attacks on <entity_2> border posts by Soviet forces at the early dawn of <entity_1>. The Soviets attacked rwo <entity_2> border outposts on <entity_1> and called off an additional planned attack. At 2:30 am <entity_1>, 25 <entity_3> commandos managed to cross <entity_2>-Soviet Union border river Ludza unnoticed.
['military operation']