27803
 Two years ago officials of the agency were caught by surprise when contamination caused British health authorities to condemn all 50 million doses due to be produced by the Chiron Corporation at a plant in Liverpool , England , and sent to the United States . 
 location contains: England, Liverpool
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: England, Liverpool