9180
This fall , the company announced plans to build the North TransGas pipeline under the Baltic Sea to Germany , with a possible branch feeding Kaliningrad , a region wedged between Poland and Lithuania and separated from the rest of Russia .
 location contains: Russia, Kaliningrad
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Russia, Kaliningrad 
Answer:
 location contains: Russia, Kaliningrad