11686
A year later in 1878 it acquired the Duxbury and Cohasset Railroad which gave the Old Colony a connection with  its  original  1845  main line at Kingston .
 founded: its, 1845
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  its, 1845 
Answer:
 founded: its, 1845