Christian, who had finally heard about special abilities, was too excited at first, thinking it was the perfect excuse to tell his sister. Still, he eventually came back to his senses and calmed down, realizing he didn't know exactly what they were. So, he asked Iris, hoping to clarify things further.
"Is there anything else mentioned about them? Like, what they are exactly?"
[They could be anything that is considered beyond normal, but what they are exactly isn't mentioned. The document, in the first place, was created for cases where such individuals are found, as the government would immediately take them into custody.]
[So, in essence, this document serves merely as instructions for handling the situation when these individuals are discovered.]