In Wikipedia: Baseline (Configuration Management)

Baseline as used in the management of change in society, with society's instutions as configuration items. The Actor Atlas is a preferred means to describe the Actors as societal configuration items:

For the role of a baseline in an initiative, see Baseline in Initiative Node.

Alongside the breadcrumbs for this item which shows its "ancestry" in concept space, the Child items tab lists its descendants, and the Siblings items tab the concepts that exist under the item's "parent item".