945
The Child Labor Deterrence Act was created by Senator  Tom Harkin  ( Democrat -  Iowa  ) and was first proposed in the United States Congress in 1992 with subsequent propositions in 1993 1995 1997 and 1999 .
 employee of: Tom Harkin, Iowa
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: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 employee of: Tom Harkin, Iowa