Conceptually inalienable and obligatorily possessed

NounPoss-03b: If there is at least one conceptually inalienable class (i.e. if <yes> to NounPoss-03a), is there at least one which is obligatorily possessed in terms of valence?

This feature is described in the feature set Noun possession classes.

It is authored by David Inman and Natalia Chousou-Polydouri and Balthasar Bickel with Thomas C Huber and André Müller. cite