Question: what is the official language spoken in thailand
[{'answer': 'Thai', 'provenance': [{'wikipedia_id': '15735696', 'title': 'Languages of Thailand', 'start_paragraph_id': 0, 'start_character': 13, 'end_paragraph_id': 0, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '15735696', 'title': 'Languages of Thailand', 'start_paragraph_id': 7, 'start_character': 155, 'end_paragraph_id': 7, 'end_character': 490, 'bleu_score': 0.7269323296726481, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11859817763479560958}, 'section': 'Section::::Thais.\n'}]}]