Feed is a type of Supply. Index is a type of Supply. Index is related to Point. 
Injury is related to Harm. Harm is a synonym of Damage. Damage is related to Destroy. 
Feed --IsA--> Supply <--IsA-- Index <--RelatedTo--> Point 
Injury <--RelatedTo--> Harm <--Synonym--> Damage <--RelatedTo--> Destroy 