Syndrome is a type of Symptom. Symptom is a synonym of Sign. Sign is related to Post. Post is a synonym of Position. 
Roll is a type of Function. Roll is related to Poster. Poster is related to Advertising. Tv can be used for Advertising. 
Syndrome --IsA--> Symptom <--Synonym--> Sign <--RelatedTo--> Post <--Synonym--> Position 
Function <--IsA-- Roll <--RelatedTo--> Poster <--RelatedTo--> Advertising <--UsedFor-- Tv 