Quo Graviora
{'<entity_0>': 'Gregory XVI', '<entity_1>': '04 October 1833', '<entity_2>': 'Quo Graviora', '<entity_3>': 'encyclical'}
[['Quo Graviora', 'author', 'Gregory XVI'], ['Quo Graviora', 'instance of', 'encyclical'], ['Quo Graviora', 'publication date', '04 October 1833'], ['Quo Graviora', 'start time', '04 October 1833'], ['Quo Graviora', 'description', 'encyclical']]
<entity_2>, or On the Pragmatic Constitution, was the name of an <entity_3> issued by <entity_0> on <entity_1>.
['encyclical']