Research is related to Collection. Collection is related to Fire. Fire is related to Sack. Sack is related to Cloth. 
Fit is related to Description. Description is related to Report. Report is related to Accounting. 
Research <--RelatedTo--> Collection <--RelatedTo--> Fire <--RelatedTo--> Sack <--RelatedTo--> Cloth 
Fit <--RelatedTo--> Description <--RelatedTo--> Report <--RelatedTo--> Accounting 