10067
 A Son Sues to Divide Sumner Redstone 's Empire The son of Sumner Redstone , the media mogul who controls CBS and Viacom , has filed a lawsuit to force a break up his father 's empire , charging that he has not been treated fairly and his sister is being favored . 
 company: Sumner Redstone, CBS; 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, CBS; Sumner Redstone, Viacom 
Answer:
 company: Sumner Redstone, CBS; company: Sumner Redstone, Viacom