10675
Petplan  was founded in September 2003 by husband and wife entrepreneurs Chris and  Natasha Ashton  .
 Petplan, Natasha Ashton
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Petplan, Natasha Ashton