Consideration is a type of Discussion. Discussion is related to Conversation. Conversation is related to Reply. 
Leadership is related to Captain. Captain is related to Position. Position is related to Pole. 
Consideration --IsA--> Discussion <--RelatedTo--> Conversation <--RelatedTo--> Reply 
Leadership <--RelatedTo--> Captain <--RelatedTo--> Position <--RelatedTo--> Pole 