19023
 Brian Levin , a professor at California State University , San Bernardino , who runs the university 's Center for the Study of Hate and Extremism and has monitored the California prison case , said the indictments underscored concerns about Muslim extremist groups in prisons recruiting '' homegrown terrorists '' to take part in what has been seen largely as a foreign-based Islamic movement . 
 location contains: California, San Bernardino
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: California, San Bernardino