Be is a synonym of Rest. Fatigue would make you want to Rest. Fatigue is related to Chronic. 
one thing you do when you Surprising is Yell. Surprising can cause/lead to Humor. Humor is a synonym of Mood. Mood is related to Upset. 
Be <--Synonym--> Rest <--CausesDesire-- Fatigue <--RelatedTo--> Chronic 
Yell <--HasSubevent-- Surprising --Causes--> Humor <--Synonym--> Mood <--RelatedTo--> Upset 