Casti Connubii
{'<entity_0>': 'encyclical', '<entity_1>': '31 December 1930', '<entity_2>': 'Casti Connubii', '<entity_3>': 'Pius XI'}
[['Casti Connubii', 'publication date', '31 December 1930'], ['Casti Connubii', 'author', 'Pius XI'], ['Casti Connubii', 'instance of', 'encyclical'], ['Casti Connubii', 'description', 'encyclical']]
<entity_2> (Latin: "of chaste wedlock") is a <entity_0> promulgated by <entity_3> on <entity_1> in response to the Lambeth Conference of the Anglican Communion. <entity_3>'s <entity_0> references and confirms Arcanum (1880) on Christian marriage by Pope Leo XIII.
['encyclical']