Photokina
{'<entity_0>': 'trade fair', '<entity_1>': 'Koelnmesse', '<entity_2>': 'Photokina', '<entity_3>': 'Cologne', '<entity_4>': 'Germany'}
[['Photokina', 'instance of', 'trade fair'], ['Photokina', 'country', 'Germany'], ['Photokina', 'organizer', 'Koelnmesse'], ['Photokina', 'location', 'Cologne']]
<entity_2> (rendered in the promoters' branding as "photokina") is a <entity_0> held in Europe for the photographic and imaging industries. The first <entity_2> was held in <entity_3>, <entity_4>, in 1950, and since 1966 it has been held biennially in September at the <entity_1> Trade Fair and Exhibition Centre in Deutz. The worldwide outbreak of the Coronavirus disease 2019 and its effect on the imaging industry made <entity_1> decide to cancel both <entity_2> 2020 and <entity_2> 2021.
['Leading Trade Fair', 'trade fair']