Form is related to Substance. Substance is related to Mass. Mass is a type of Prayer. Prayer is related to Request. 
Homeland is derived from Land. Land is related to Living. one thing you do when you Living is Working. Working is related to Committee. 
Form <--RelatedTo--> Substance <--RelatedTo--> Mass --IsA--> Prayer <--RelatedTo--> Request 
Homeland --DerivedFrom--> Land <--RelatedTo--> Living --HasSubevent--> Working <--RelatedTo--> Committee 