Create a set of triples that describes the content in the following sentence.

Aenir, written by Garth Nix, has the OCLC number 45644811, the ISBN number 0-439-17684-0 and is available in paperback.


Aenir OCLC_NUMBER 45644811
Aenir AUTHOR Garth Nix
Aenir ISBN_NUMBER "0-439-17684-0"
Aenir MEDIA_TYPE Paperback