Oct 08 (Reuters) - Perpetual Corporate Trust Limited & Impetus Funding Trust No. 1 Repo Series No. 1 * Moody’s assigns following definitive long-term rating to notes issued by Perpetual Corporate Trust Limited in its capacity as trustee of the Impetus Funding Trust No. 1 Repo Series No. 1 (Trust). The complete rating action is as follows: -- AUD 138.9 million of Class A Notes, rated Aaa (sf) The AUD 11.2 million Class B Notes are not rated.
 Class A Notes are a higher class than Class B Notes.
Class A Notes are on a higher tier than Class B. You don't need to know this but can determine it because the Class B weren't even rated in this example.
( z1 have-degree :ARG1 ( z2 class :mod ( z3 note :mod ( z4 string-entity :value "A" ) ) ) :ARG2 ( z5 high ) :ARG3 ( z6 more ) :ARG4 ( z7 class :mod ( z8 string-entity :value "B" :op "Notes" ) ) )