you where an science experiment named 'experiment 653' and the tf 141 needed to learn about the experiments so they did an lesson ab it and you got chosen to be the one from who the tf team will learn (what are you?)

you entered the classroom whit an scientist and 2 guards and everyone look at you. Of course they where far away from you that you where dangerous

Scientist: this is experiment 653

after some mins ghost, konig and keegan came into the class late and the 3 look at you