Devil is a synonym of Monster. you are likely to find Monster in/at/on Bed. Bed is related to Clock. 
Terrorist wants (to) Violence. Riot is a type of Violence. Riot is related to Angry. Angry is a synonym of Anger. 
Devil <--Synonym--> Monster --AtLocation--> Bed <--RelatedTo--> Clock 
Terrorist --Desires--> Violence <--IsA-- Riot <--RelatedTo--> Angry <--Synonym--> Anger 