28956
Nonetheless , 80 percent of the Pentagon 's proposed savings come from just 10 percent of the recommendations , including such contentious changes as the proposed closings of Ellsworth Air Force Base in South Dakota , the Navy 's submarine base in Groton , Conn. , and the Portsmouth Naval Shipyard in Maine .
 location contains: Maine, Portsmouth Naval Shipyard
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:  Maine, Portsmouth Naval Shipyard 
Answer:
 location contains: Maine, Portsmouth Naval Shipyard