Question: food that are high in fiber are most likely derived from
[{'answer': 'plants', 'provenance': [{'wikipedia_id': '66554', 'title': 'Dietary fiber', 'start_paragraph_id': 13, 'start_character': 26, 'end_paragraph_id': 13, 'end_character': 32, 'bleu_score': 1.0, 'section': 'Section::::Types and sources of dietary fiber.:Fiber contents in food.\n'}]}]