14570
he says that type of test that is required sometimes shows false - positives and further testing will be done to determine whether the materials are indeed nonweaponized chemical agents or perhaps simply pesticides .
 he
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 he