Thought is related to Dream. Dream is related to Brain. Brain is related to Nerve. 
Mandate is a type of Commission. Command is etymologically related to Mandate. you are likely to find Human in/at/on Command. 
Thought <--RelatedTo--> Dream <--RelatedTo--> Brain <--RelatedTo--> Nerve 
Commission <--IsA-- Mandate <--EtymologicallyRelatedTo-- Command <--AtLocation-- Human 