nmod:poss : possessive nominal modifier

This subtype of nmod is used in (genitive-)possessive constructions. Typically, the head of the construction is a possessive noun phrase, and the dependent can be either in nominative or genitive case.

Ali'nin kitabı   \n Ali's book
nmod:poss(kitabı, Ali'nin)

Sabah kahvesi \n Morning coffee
nmod:poss(kahvesi, Sabah)