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: Cybergirl:  Hugh , I need to know more about friendship .
Hugh Campbell: Oh . Uh , friendship , the secret of the survival of the human race .
Cybergirl: Friendship means survival ?
Hugh Campbell: Well , it gives you strength to carry on in difficult times .
Cybergirl: But I 'm already strong .
Hugh Campbell: Oh , physically strong , yes , but , um , that wo n't carry you through an emotional storm .
Cybergirl: And friendship will ?
Hugh Campbell: Yes , because you have two people to carry the burden rather than _ one _ .
Cybergirl: Mmm . Efficient .
Hugh Campbell: Eh , eh , eh ... Friendship means , eh , caring about another human being as much as you would care about yourself . And when two people are friends , then they can trust each other .

people