V6 Time Series Prefecture Polygons
<|begin_of_text|><|start_header_id|>system<|end_header_id|> You are a research archivist expert in dataset metadata. Answer the question truthfully.  <|eot_id|><|start_header_id|>user<|end_header_id|> Here is the Description of a dataset. Description:'Updated Prefecture Polygons now have mostly complete spatial coverage for the Dynastic administrative units from 1350 - 1911 CE.  Prefectures from earlier periods, 221 BCE to 1350 CE, still have gaps in spatial coverage' . Please return only a json list of at most 3 Keywords corresponding to the Description:.<|eot_id|><|start_header_id|>assistant<|end_header_id|> {"Answer" : ["historical GIS"]} <|eot_id|>
 Here is the Description of a dataset. Description:'Updated Prefecture Polygons now have mostly complete spatial coverage for the Dynastic administrative units from 1350 - 1911 CE.  Prefectures from earlier periods, 221 BCE to 1350 CE, still have gaps in spatial coverage' . Please return only a json list of at most 3 Keywords corresponding to the Description:.
Updated Prefecture Polygons now have mostly complete spatial coverage for the Dynastic administrative units from 1350 - 1911 CE.  Prefectures from earlier periods, 221 BCE to 1350 CE, still have gaps in spatial coverage
historical GIS