Question: which step of eukaryotic mrna processing helps in the initiation of translation
[{'answer': 'capping', 'provenance': [{'wikipedia_id': '616940', 'title': 'Five-prime cap', 'start_paragraph_id': 1, 'start_character': 187, 'end_paragraph_id': 1, 'end_character': 194, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '616940', 'title': 'Five-prime cap', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 387, 'bleu_score': 0.9679895851501501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1767765179588008061}, 'section': 'Section::::Abstract.'}]}]