6799
The highlands of central Mexico are considered by many to be the center of origin of " P. infestans " , although others have proposed its origin to be in the Andes , which is also the origin of potatoes .
 location: Mexico; location: Andes
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: Mexico; location: Andes