Question: who is the shortest player in the nba 2018
[{'answer': 'Isaiah Thomas', 'provenance': [{'wikipedia_id': '30663576', 'title': 'List of shortest players in National Basketball Association history', 'start_paragraph_id': 1, 'start_character': 462, 'end_paragraph_id': 1, 'end_character': 475, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Kay Felder'}]