Humor is related to Laugh. you would Laugh because Happy. Happy is related to Mood. 
Hearing requires Brain. Brain is a synonym of Genius. Genius can be Creative. Creative is related to Art. 
Humor <--RelatedTo--> Laugh --MotivatedByGoal--> Happy <--RelatedTo--> Mood 
Hearing --HasPrerequisite--> Brain <--Synonym--> Genius --HasProperty--> Creative <--RelatedTo--> Art 