361848
History The concept of passenger rail serving the Central New Mexico corridor had been discussed for decades , but it was n’t until August 2003 , when New Mexico governor Bill Richardson announced that his administration was going to pursue the implementation of commuter rail service , that a serious effort got under way .
 organization: Mexico; organization: Mexico; person: Bill Richardson
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Mexico, Mexico, Bill Richardson 
Answer:
 organization: Mexico; organization: Mexico; person: Bill Richardson