Hafengeburtstag
{'<entity_0>': 'Hafengeburtstag', '<entity_1>': 'Hamburg', '<entity_2>': 'Germany'}
[['Hafengeburtstag', 'located in the administrative territorial entity', 'Hamburg'], ['Hafengeburtstag', 'country', 'Germany'], ['Hafengeburtstag', 'location', 'Hamburg']]
Harbour Birthday, Port Anniversary) is an annual public festival and funfair in <entity_1>, <entity_2>. It takes place mostly on the first weekend of May to celebrate the anniversary of the port of <entity_1>, the largest in <entity_2>. The <entity_0> dates back to Emperor Frederick Barbarossa, who issued a charter to <entity_1> merchants on 7 May 1189, granting freedom from customs duties for ships sailing the Elbe from <entity_1> to the North Sea.
['event', 'annual event']