Question: when is the feast of divine mercy celebrated
[{'answer': 'on the Sunday after Easter', 'provenance': [{'wikipedia_id': '1877756', 'title': 'Divine Mercy Sunday', 'start_paragraph_id': 1, 'start_character': 80, 'end_paragraph_id': 1, 'end_character': 106, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1877756', 'title': 'Divine Mercy Sunday', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 435, 'bleu_score': 0.940033794885305, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4743275564922375037}, 'section': 'Section::::Abstract.'}]}]