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: The Beast:  This is the darkness . This is my domain . You little things that live in the light , clinging to your feeble suns , which die in the end ...
Zachary Cross Flane: That 's not the ood . Somehing 's talking through them .
The Beast: ... only the darkness remains .
Zachary Cross Flane: This is Zachary Cross Flane of Sanctuary Base 6 representing the Torchwood Archive . You will identify yourself .
The Beast: You know my name .
Zachary Cross Flane: What do you want ?
The Beast: You will die here , all of you . This planet is your grave .
The Doctor: If you are the Beast , then answer me this : Which one , hmm . Because the universe has been busy since you 've been gone . These 's more religions than there are planets in the sky . There 's the Arkaphets , Christianity , Pash - Pash , New Judaism , San Claar , Church of the Tin Vagabond , which devil are you ?
The Beast: All of them !
The Doctor: Then you 're ... what ? The truth behind the myth ?
The Beast: This _ one _ knows me , as I know him : the killer of his own kind .
The Doctor: How did you end up on this rock ?
The Beast: The Disciples of the Light rose up against me and chained me in the pit for all eternity .
The Doctor: When was this ?
The Beast: Before time .
The Doctor: What does " Before time " mean ?
The Beast: Before time and light and space and matter . Before the calaclysm . Before this universe was created .
The Doctor: That 's impossible . No life could have existed back then .
The Beast: Is that your religion ?
The Doctor: It 's a belief .
The Beast: You know nothing . All of you , so small . The captain , so scared of command . The soldier , haunted by the eyes of his wife . The scientist , still running from daddy . The little boy who lied . The virgin . And the lost girl , so far away from home . The valiant child , who will die in battle , so very soon .
Rose: Doctor , what does that mean ?
The Doctor: Rose , do n't listen .
Rose: What does it mean !
The Beast: You will die ... and I will live !

killer