Rib is a type of Remark. Remarkable is derived from Remark. Remarkable is a synonym of Rare. Rare is similar to Raw. 
Prayer is related to Activity. Activity is related to Hunt. 
Rib --IsA--> Remark <--DerivedFrom-- Remarkable <--Synonym--> Rare <--SimilarTo--> Raw 
Prayer <--RelatedTo--> Activity <--RelatedTo--> Hunt 