2510
The play was initially banned but was allowed to premiere October 24 1905 at the Moscow Art Theater with Vasili Kachalov as Professor Protassov and  Olga Knipper  ( wife of  Anton Chekhov  ) as Lisa .
 spouse: Olga Knipper, Anton Chekhov
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: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 spouse: Olga Knipper, Anton Chekhov