The following works well when selecting TIE P4/P5 option:
http://oxgarage.oucs.ox.ac.uk:8080/ege-webclient/#
I'm also going to try the tie2epub BSD tool when I get home tonight, but ultimately I have my answer, and I have gained a tremendous amount of information about TIE, ePub, and XML in general.
Thank you to everyone that contributed/replied.