Speculate is a synonym of Job. Working requires Job. one thing you do when you Working is Sleep. 
Butter is related to Real. Real is a different concept from Fraud. Fraud is related to Transaction. Transaction is related to Payment. 
Speculate <--Synonym--> Job <--HasPrerequisite-- Working --HasSubevent--> Sleep 
Butter <--RelatedTo--> Real <--DistinctFrom--> Fraud <--RelatedTo--> Transaction <--RelatedTo--> Payment 