22340
The states that have denounced the convention after accepting it are Canada , Croatia , Denmark , Germany , Iran , Netherlands , New Zealand , Norway , Spain , and Sweden .
 Canada, Croatia, Denmark, Germany, Iran, Netherlands, New Zealand, Norway, Spain, Sweden
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Canada, Croatia, Denmark, Germany, Iran, Netherlands, New Zealand, Norway, Spain, Sweden