Analysis is a type of Investigation. Count is a type of Investigation. 
Helpful is a synonym of Sweet. Sweet is related to Corn. Corn is related to Grain. Grain is related to General. 
Analysis --IsA--> Investigation <--IsA-- Count 
Helpful <--Synonym--> Sweet <--RelatedTo--> Corn <--RelatedTo--> Grain <--RelatedTo--> General 