Question: what supplies the energy for most of the microorganisms in the rhizosphere
[{'answer': 'fungi and bacterial species', 'provenance': [{'wikipedia_id': '2915538', 'title': 'Rhizosphere', 'start_paragraph_id': 14, 'start_character': 152, 'end_paragraph_id': 14, 'end_character': 179, 'bleu_score': 1.0, 'section': 'Section::::Ecology of the rhizosphere.:Predation.\n'}]}, {'answer': 'nematodes , symbiotic species , and some arthropods'}, {'provenance': [{'wikipedia_id': '2915538', 'title': 'Rhizosphere', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 848, 'bleu_score': 0.9427880832862551, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18266782794498607161}, 'section': 'Section::::Ecology of the rhizosphere.:Predation.\n'}]}]