7649
During the Mexican  American  War U.S. President  James K. Polk  sent him to Mexico to arrange a treaty of peace ; but the negotiations were broken off by a false report announcing the defeat of General Zachary Taylor by Mexican General Antonio de Santa Anna .
 origin: American, James K. Polk
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  American, James K. Polk 
Answer:
 origin: American, James K. Polk