23800
 Designed by an innovative librarian , Mary Titcomb of the Washington County Free Library in Hagerstown , Md. , the wagon served farm families in remote areas , according to Mary Baykan , the current director at the library . 
 location contains: Hagerstown, Washington County Free Library
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Hagerstown, Washington County Free Library 
Answer:
 location contains: Hagerstown, Washington County Free Library