1498
The most severe persecutions have occurred in Iran , where more than 200 Baháʼís were executed between 1978 and 1998 .
 location: Iran
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: Iran