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The price of food has risen quite drastically since the 2007 - 08 world food price crisis , and has been most noticeable in developing countries while less so in the OECD countries and North America .
 organization: OECD; location: North America
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: OECD, North America 
Answer:
 organization: OECD; location: North America