68870
Scholars in the United States have extensively studied this northern region , which became the states of Texas , New Mexico , Arizona , and California .
 location: United States; location: Texas; location: New Mexico; location: Arizona; location: California
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: United States, Texas, New Mexico, Arizona, California 
Answer:
 location: United States; location: Texas; location: New Mexico; location: Arizona; location: California