82004
The parties met in Portsmouth , New Hampshire and resolved the final conflict over the division of Sakhalin – Russia took the northern half , and Japan the south ; Japan also dropped its demand for an indemnity .
 Portsmouth, New Hampshire, Sakhalin, Russia, Japan, Japan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Portsmouth, New Hampshire, Sakhalin, Russia, Japan, Japan