18046
A 50-liter water sample taken at the Kensico Reservoir in Valhalla , near White Plains , after the spill showed three giardia , a single-celled parasite -- well within safe limits , said Charles G. Sturcken , a spokesman for the city 's Department of Environmental Protection .
 location contains: Valhalla, Kensico Reservoir
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 location contains: Valhalla, Kensico Reservoir