Friend is a synonym of Fellow. Fellow is a synonym of Boyfriend. Boyfriend is a type of Lover. 
Prediction is related to Plan. Plan is related to Budget. Budget is related to Financial. Financial is related to Business. 
Friend <--Synonym--> Fellow <--Synonym--> Boyfriend --IsA--> Lover 
Prediction <--RelatedTo--> Plan <--RelatedTo--> Budget <--RelatedTo--> Financial <--RelatedTo--> Business 