6180
2011 -  DGSE Companies  Inc. opens fifth Dallas-area location in Arlington 2012 - DGSE Companies Inc. opens a Bullion Express store in Highland Park ( Chicago ) Illinois 2012 - DGSE Companies Inc. opens a Bullion Express store in Atlanta Georgia's Buckhead district 2012 - Securities and Exchange Commission ( SEC ) announces investigation into  DGSE  accounting irregularities 2012 - DGSE Companies Inc. opens 6th DFW area location in Southlake Texas 2012 - DGSE Companies Inc. opens 7th DFW area location in Allen Texas 2012 - DGSE Companies Inc. opens 8th DFW area location in Fort Worth Texas 2013 - DGSE Companies Inc .
 alternate names: DGSE Companies, DGSE
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:  DGSE Companies, DGSE 
Answer:
 alternate names: DGSE Companies, DGSE