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The light tank has , in many armies , lost favour to cheaper , faster , lighter armoured cars ; however , light tanks ( or similar vehicles with other names ) are still in service with a number of forces as reconnaissance vehicles , most notably the Russian Marines with the PT-76 , the British Army with the Scimitar , and the Chinese Army with the Type 63 .
 organization: Russian Marines; organization: British Army; organization: Chinese Army
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Russian Marines; organization: British Army; organization: Chinese Army