Ineffabilis Deus
{'<entity_0>': 'apostolic constitution', '<entity_1>': 'Immaculate Conception of Mary', '<entity_2>': 'Ineffabilis Deus', '<entity_3>': '08 December 1854', '<entity_4>': 'Ineffable God', '<entity_5>': 'Pius IX'}
[['Ineffabilis Deus', 'main subject', 'Immaculate Conception of Mary'], ['Ineffabilis Deus', 'instance of', 'apostolic constitution'], ['Ineffabilis Deus', 'author', 'Pius IX'], ['Ineffabilis Deus', 'publication date', '08 December 1854'], ['Ineffabilis Deus', 'alternative', 'Ineffable God'], ['Ineffabilis Deus', 'start time', '08 December 1854']]
<entity_2> (Latin for "<entity_4>") is an <entity_0> by <entity_5>. The decree was promulgated on <entity_3>, the date of the annual Solemnity of the <entity_1>, and followed from a positive response to the encyclical Ubi primum.
['apostolic constitution']