Quo Primum
{'<entity_0>': 'apostolic constitution', '<entity_1>': 'papal bull', '<entity_2>': 'Quo Primum'}
[['Quo Primum', 'instance of', 'papal bull'], ['Quo Primum', 'instance of', 'apostolic constitution'], ['Quo Primum', 'description', 'papal bull']]
<entity_2> (from the first) is the incipit of an <entity_0> in the form of a <entity_1> issued by Pope Pius V on 14 July 1570.
['papal bull', 'apostolic constitution']