19195
 He was born in San Francisco , played football at Marin Junior College in Kentfield , Calif. , and served as the 49ers ' defensive coordinator under Coach George Seifert in 1995 and 1996 , both playoff seasons for San Francisco . 
 place of birth: George Seifert, San Francisco
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:  George Seifert, San Francisco 
Answer:
 place of birth: George Seifert, San Francisco