Anxious is a synonym of Careful. Climb requires Careful. Climb is related to Step. 
Basement is a type of Room. Room is related to Desk. you are likely to find Bag in/at/on Desk. Bag is a synonym of Base. 
Anxious <--Synonym--> Careful <--HasPrerequisite-- Climb <--RelatedTo--> Step 
Basement --IsA--> Room <--RelatedTo--> Desk <--AtLocation-- Bag <--Synonym--> Base 