Question: name two phyla of animals that are radially symmetrical
[{'answer': 'Cnidaria', 'provenance': [{'wikipedia_id': '1148456', 'title': 'Symmetry in biology', 'start_paragraph_id': 5, 'start_character': 623, 'end_paragraph_id': 5, 'end_character': 631, 'bleu_score': 1.0, 'section': 'Section::::Radial symmetry.\n'}]}, {'answer': 'Echinodermata', 'provenance': [{'wikipedia_id': '1148456', 'title': 'Symmetry in biology', 'start_paragraph_id': 5, 'start_character': 636, 'end_paragraph_id': 5, 'end_character': 649, 'bleu_score': 1.0, 'section': 'Section::::Radial symmetry.\n'}]}, {'provenance': [{'wikipedia_id': '1148456', 'title': 'Symmetry in biology', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 788, 'bleu_score': 0.9625181433061291, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8957680178954583256}, 'section': 'Section::::Radial symmetry.\n'}]}]