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: Jack O'Neill:  Jaffa jokes ? Let 's hear one of them .
Teal'c: I shall attempt to translate _ one _ , O'Neill .
Teal'c: A
Teal'c: Serpent guard , a Horus guard and a Setesh guard meet on a neutral planet . It is a tense moment . The Serpent guard 's eyes glow . The Horus guard 's beak glistens . The Setesh guard 's nose drips .

jokes