Description is a synonym of Variety. Various is derived from Variety. 
Go is related to Bed. Bed is related to Poster. Poster is related to Teenager. Teenager is a synonym of Adolescent. 
Description <--Synonym--> Variety <--DerivedFrom-- Various 
Go <--RelatedTo--> Bed <--RelatedTo--> Poster <--RelatedTo--> Teenager <--Synonym--> Adolescent 