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Royal Marines have been testing their ability to provide personnel with supplies and equipment when behind enemy lines . {{USERNAME}} and {{USERNAME}} were there for Exercise Green Dragon . Watch the full video report below . {{URL}}
 group: Royal Marines; event: Exercise Green Dragon
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
Answer:
 group: Royal Marines; event: Exercise Green Dragon