23602
 Senator Chuck Grassley , an Iowa Republican who held hearings on recent F.D.A. actions , said , '' At this point , no one can say with confidence whether the worst drug safety problems are behind us or ahead of us . '' 
 place lived: Chuck Grassley, Iowa
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:  Chuck Grassley, Iowa 
Answer:
 place lived: Chuck Grassley, Iowa