25764
 The request came three months after the Nebraska attorney general charged 22-year-old Matthew Koso of Falls City , Neb. , with statutory rape after his 13-year-old girlfriend got pregnant . 
 location contains: Nebraska, Falls City
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: 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} 
Answer:
 location contains: Nebraska, Falls City