Twitter Joke Trial
{'<entity_0>': 'Chambers v Director of Public Prosecutions', '<entity_1>': 'Twitter Joke Trial', '<entity_2>': 'R v Paul Chambers', '<entity_3>': 'United Kingdom'}
[['Twitter Joke Trial', 'country', 'United Kingdom'], ['Twitter Joke Trial', 'alternative', 'Chambers v Director of Public Prosecutions'], ['Twitter Joke Trial', 'alternative', 'R v Paul Chambers']]
<entity_2> (appealed to the High Court as <entity_0>), popularly known as the <entity_1>, was a <entity_3> legal case centred on the conviction of a man under the Communications Act 2003 for posting a joke about destroying an airport to Twitter, a message which police regarded as "menacing".
['criminal case']