Question: what are the largest members of the plankton
[{'answer': 'jellyfish', 'provenance': [{'wikipedia_id': '25011', 'title': 'Plankton', 'start_paragraph_id': 3, 'start_character': 148, 'end_paragraph_id': 3, 'end_character': 157, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]