Question: what does it mean by chewing the cud
[{'answer': 'meditating or pondering', 'provenance': [{'wikipedia_id': '1028429', 'title': 'Cud', 'start_paragraph_id': 1, 'start_character': 336, 'end_paragraph_id': 1, 'end_character': 361, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1028429', 'title': 'Cud', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 475, 'bleu_score': 0.9437815816129681, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14022927988549800290}, 'section': 'Section::::Abstract.'}]}]