Definition: In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.
Input: Rommie:  The enemy destroyer was eliminated , but Castalian casualties are still high . Five of their ships are down . The planet was bombarded . Estimated civilian casualties : _ five _ million .
Beka Valentine: That 's a lot of sushi .
Dylan Hunt: It 's not funny , Beka .
Beka Valentine: Looked pretty darned funny from here .
Dylan Hunt: Look , if you 're all finished insulting our allies , might I remind you that the point of these training exercises is to improve their morale , not destroy it .
Seamus Harper: Look , Dylan , if you think Aquaman and the Silver Surfer here are going to help you stop the Magog , you may as well start basting yourself with steak sauce now and avoid the rush .

casualties