Existing is related to Being. Being is related to Joy. 
Command is a synonym of Dominate. Dominate is related to Rule. Rule is a type of Concept. Concept is related to Liberty. 
Existing <--RelatedTo--> Being <--RelatedTo--> Joy 
Command <--Synonym--> Dominate <--RelatedTo--> Rule --IsA--> Concept <--RelatedTo--> Liberty 