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: Nick Stokes:  Two pieces of duct tape , both have been swabbed for DNA and fingerprinted .
Nick Stokes: Grissom
Nick Stokes: wants you to compare adhesives . He 's looking for a match .
Hodges: Ok
Hodges: . That 'll take a laser ablation test . That 's good .
Nick Stokes: Why 's that good ?
Hodges: Well , laser ablation is both visual * and * dramatic .
Nick Stokes: Are you looking for the video crew right now ?
Hodges: I would think they would be looking for * me*.
Nick Stokes: Relax , man , their show is only an hour long ; laser ablation takes , like , _ six _ .
Hodges: Yeah , but when they cut it together , it 'll only take 30 seconds .
Hodges: Ran
Hodges: laser
Hodges: ablation on the duct tape samples . Not a match .

hour