Egg is related to Incredible. Incredible is a synonym of Wonderful. Wonderful is related to Beauty. Beauty is related to Attraction. 
Christmas is related to Religious. Religious is related to Believe. Pray requires Believe. 
Egg <--RelatedTo--> Incredible <--Synonym--> Wonderful <--RelatedTo--> Beauty <--RelatedTo--> Attraction 
Christmas <--RelatedTo--> Religious <--RelatedTo--> Believe <--HasPrerequisite-- Pray 