6664
" Opuntia engelmannii " is a prickly pear common across the south-central and Southwestern United States and northern Mexico .
 location: Southwestern United States; location: Mexico
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Southwestern United States; location: Mexico