6100
This match will allow Serono 's innovative biotech abilities to play an important role in the future of the combined company , while expanding its global reach , '' Serono 's chief executive , Ernesto Bertarelli , said .
 person of company: Ernesto Bertarelli, Serono; person of company: Ernesto Bertarelli, Serono
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Ernesto Bertarelli, Serono; Ernesto Bertarelli, Serono 
Answer:
 person of company: Ernesto Bertarelli, Serono; person of company: Ernesto Bertarelli, Serono