 In indirect nominal possession the indirectly possessive noun head is followed by a genitive preposition, "nui" for inedible (GEN.I) and "nai" for edible (GEN.E), which are followed by the possessor noun.The benefactive preposition "sei" can also function as genitive preposition.it operates as part of the noun phrase and functions like a descriptive normal modifier or a possessive construction.