52700
He was particularly opposed to the annexation of Texas and the Mexican–American War , which he saw as a war to extend slavery .
 location: Texas
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: Texas 
Answer:
 location: Texas