Retain is a type of Remember. Remember is related to Function. Function is a synonym of Occasion. Occasion is related to Celebration. 
Female is related to Doll. Doll is related to Image. Image is a synonym of Idea. 
Retain --IsA--> Remember <--RelatedTo--> Function <--Synonym--> Occasion <--RelatedTo--> Celebration 
Female <--RelatedTo--> Doll <--RelatedTo--> Image <--Synonym--> Idea 