4215
Contrastingly under the Articles of  Confederation  in 1784  Jefferson  proposed federal legislation banning slavery in the New Territories of the North and South which failed to pass Congress by one vote.William Merkel Jefferson's Failed Anti-Slavery Proviso of 1784 and the Nascence of Free Soil Constitutionalism Seton Hall Law Review Vol .
 employee of: Confederation, Jefferson
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: Confederation, Jefferson