Question on RDA Relationships asked at Google+ Community "RDA Cataloging"

Question on Relationships in Resource Description & Access on Google+ Community RDA Cataloging - Answers from Experts at RDA-L CATALOGUING A REVIEW: I face a difficulty when recording a work relationship for a work which is a review of a critical edition of another work. Ideally, I would like to be able to connect between a work (the review) and the expression of another work (the critical edition). Here is an example: WORK A: Baalbaki, Ramzi, born 1951. [Review of] Harun's edition of Sibawayhi's Kitab (2010) WORK B: Sībawayh, died 796?. Al-Kitāb (ca. 780) EXPRESSION B1: Sībawayh, died 796?. Al-Kitāb (ca. 780). (Critical edition by H. Derenbourg, 1881‒1885). Text. Arabic EXPRESSION B2: Sībawayh, died 796?. Al-Kitāb (ca. 780). (Critical edition by A. S. Hārūn, 1966‒1977 ). Text. Arabic WORK A1 is a review of EXPRESSION B2. What do you suggest I should do? It seems that the relationship designators (here, "review of") apply either bet...