2443
 It is important that Bob keeps his deal , '' said Sumner Redstone , the 83-year-old chairman of Paramount 's corporate parent , Viacom , and a close friend of the producer . '' 
 company: Sumner Redstone, Viacom
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:  Sumner Redstone, Viacom 
Answer:
 company: Sumner Redstone, Viacom