The subject is entity that performs the action of the verb or is described by the verb.
The object is entity that is affected by the action of the verb or is the recipient of the action.
The lacation is often used to describe where an action is taking place.

September 10, NAME_1 moored at Berth 12 on Fleet Activities Yokosuka for a one-day port call; Conducted a replenishment-at-sea with the USNS NAME_2 and USNS Tippecanoe on Sept. 13.
  
Extract the following items only from the above news:
  - date
  - Subject 
  - Object 
  - Location
  - activity

Format your response as a JSON object with "date" , "subject" , "object" , "location" and "activity" as the keys.
If the information isn't present, use "unknown" as the value. Make sure to only use capital letters in your entire response.
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