A promote-demote is both a target and a source.
A z-topic is both a modality and a mood.

Promote will remind target how demote relates to source, in return source can insure promote that it is an active part of promote-demote.
Generalize will remind modality how specify relates to mood, in return mood can insure generalize that it is an active part of z-topic.

A q1n is both a q1o and a q1s.
A q1n is both a q1o and a q1s.

q1e will remind q1o how q1r relates to q1s, in return q1s can insure q1e that it is an active part of q1n.
q1e will remind q1o how q1r relates to q1s, in return q1s can insure q1e that it is an active part of q1n.