820
 He was prompted to settle down only when he met his wife-to-be , Donna Walters , and teamed up with Ivan Chermayeff and Tom Geismar to form the pioneering design team Brownjohn , Chermayeff & Geismar . 
 company founders: Chermayeff & Geismar, Tom Geismar; company founders: Chermayeff & Geismar, Ivan Chermayeff
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:
 company founders: Chermayeff & Geismar, Tom Geismar; company founders: Chermayeff & Geismar, Ivan Chermayeff