26948
President Pestrana said Saturday there is what he calls serious evidence the revolutionary armed forces of Colombia shot and killed Congressman Diego Turbai .
 Pestrana, Saturday, the revolutionary armed forces of Colombia, Diego Turbai
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 Pestrana, Saturday, the revolutionary armed forces of Colombia, Diego Turbai