49588
The 347 miles in Maine include the Allagash Wilderness Waterway , the West Branch of the Penobscot River and the Rangeley Chain of Lakes .
 location contains: Maine, Penobscot River
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, Penobscot River 
Answer:
 location contains: Maine, Penobscot River