23204
 For the city , the problem began at the Kensico Reservoir in Valhalla , in central Westchester , part of the network that carries water to the city from upstate . 
 location contains: Valhalla, Kensico Reservoir
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:  Valhalla, Kensico Reservoir 
Answer:
 location contains: Valhalla, Kensico Reservoir