24461
Because of a quirk in an agreement between William Penn and the duke of York more than three centuries ago , some stretches of the Delaware River between Delaware and New Jersey belong almost entirely to Delaware .
 location contains: New Jersey, Delaware 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:  New Jersey, Delaware River 
Answer:
 location contains: New Jersey, Delaware River