9770
At least one of the unidentified hijackers was apparently armed with grenades and TNT and threatened to blow the plane up in Cyprus unless it was refuelled so they could fly to Britain to claim political asylum .
 Britain, Cyprus
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Britain, Cyprus