Pray is a synonym of Please. Please is a synonym of Desire. Desire is related to Abstract. Abstract is a type of Summary. 
Outline is a type of Summary. Outline is a synonym of Scheme. 
Pray <--Synonym--> Please <--Synonym--> Desire <--RelatedTo--> Abstract --IsA--> Summary 
Summary <--IsA-- Outline <--Synonym--> Scheme 