Back is related to Slap. Slap is related to Hit. Kill is a type of Hit. Kill is a type of Overwhelm. 
Report is related to Detailed. Detailed is related to Design. Design is related to Action. 
Back <--RelatedTo--> Slap <--RelatedTo--> Hit <--IsA-- Kill --IsA--> Overwhelm 
Report <--RelatedTo--> Detailed <--RelatedTo--> Design <--RelatedTo--> Action 