Question: when did chris paul join the houston rockets
[{'answer': 'In 2017', 'provenance': [{'wikipedia_id': '4987149', 'title': 'Chris Paul', 'start_paragraph_id': 2, 'start_character': 778, 'end_paragraph_id': 2, 'end_character': 785, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4987149', 'title': 'Chris Paul', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 896, 'bleu_score': 0.9606890220127281, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16320928996540585595}, 'section': 'Section::::Abstract.'}]}]