Ambitious is etymologically related to Ambition. Ambition is a synonym of Drive. Drive is related to License. 
you are likely to find Fan in/at/on Bedroom. Fan is related to Electronic. Electronic is related to Cell. 
Ambitious --EtymologicallyRelatedTo--> Ambition <--Synonym--> Drive <--RelatedTo--> License 
Bedroom <--AtLocation-- Fan <--RelatedTo--> Electronic <--RelatedTo--> Cell 