Executive Agreements Database, Statement Regarding Universal Postal Union (UPU) Constitution and General Regulations, Upu Convention, Final Protocol to the Convention and Postal Payment Services Agreements Signed At Beijing On September 15, 1999
<|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:'KAV 6138 cover mem' . 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" : ["39 USC 407","Highest Rating 1 ( authorization to conclude agreements)"]} <|eot_id|>
 Here is the Description of a dataset. Description:'KAV 6138 cover mem' . Please return only a json list of at most 3 Keywords corresponding to the Description:.
KAV 6138 cover mem
39 USC 407; Highest Rating 1 ( authorization to conclude agreements)