Question: what is the value of the prefix deci
[{'answer': 'one tenth', 'provenance': [{'wikipedia_id': '203944', 'title': 'Deci-', 'start_paragraph_id': 1, 'start_character': 84, 'end_paragraph_id': 1, 'end_character': 93, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '203944', 'title': 'Deci-', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 403, 'bleu_score': 0.902369289936745, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5553227190397157410}, 'section': 'Section::::Abstract.'}]}]