Action is a type of Challenge. Action is related to Blessing. Blessing is related to Offering. 
Execute is a type of Enforce. Execute is a synonym of Perform. Lead is a type of Perform. Lead is related to Steel. 
Challenge <--IsA-- Action <--RelatedTo--> Blessing <--RelatedTo--> Offering 
Enforce <--IsA-- Execute <--Synonym--> Perform <--IsA-- Lead <--RelatedTo--> Steel 