Second Battle of Kharkov
{'<entity_0>': 'Second Battle of Kharkov', '<entity_1>': 'Eastern Front', '<entity_2>': '12 May 1942', '<entity_3>': '28 May 1942', '<entity_4>': 'Barvinkove', '<entity_5>': 'Kharkiv', '<entity_6>': 'battle', '<entity_7>': 'Izium'}
[['Second Battle of Kharkov', 'instance of', 'battle'], ['Second Battle of Kharkov', 'part of', 'Eastern Front'], ['Second Battle of Kharkov', 'end time', '28 May 1942'], ['Second Battle of Kharkov', 'start time', '12 May 1942'], ['Second Battle of Kharkov', 'point in time', '12 May 1942'], ['Second Battle of Kharkov', 'location', 'Kharkiv'], ['Second Battle of Kharkov', 'location', 'Izium'], ['Second Battle of Kharkov', 'location', 'Barvinkove']]
The <entity_0> or Operation Fredericus was an Axis counter-offensive in the region around <entity_5> (now <entity_5>) against the Red Army <entity_7> bridgehead offensive conducted <entity_2>–<entity_3>, on the <entity_1> during World War II. Its objective was to eliminate the <entity_7> bridgehead over Seversky Donets or the "<entity_4> bulge" (Russian: Барвенковский выступ) which was one of the Soviet offensive's staging areas. Timoshenko orchestrated the victory at Rostov during the winter counter-attacks and more success in the spring offensive at <entity_5> before the <entity_6> itself. This operation was to crush the Soviet armies within the <entity_7> salient south of <entity_5>, created during the Soviet spring offensives in March and April.
['conflict', 'battle']