Bishop is part of Council. Council is related to Government. Government is related to Union. 
Earth is related to Marble. Marble is a type of Software. Grip is a type of Software. Grip is related to Rubber. 
Bishop --PartOf--> Council <--RelatedTo--> Government <--RelatedTo--> Union 
Earth <--RelatedTo--> Marble --IsA--> Software <--IsA-- Grip <--RelatedTo--> Rubber 