Flood would make you want to Climb. Flood is related to Disaster. Disaster is a synonym of Stroke. Stroke is related to Pet. 
Facility is a synonym of Ease. Ease is a type of Travel. Travel is related to Expense. 
Climb <--CausesDesire-- Flood <--RelatedTo--> Disaster <--Synonym--> Stroke <--RelatedTo--> Pet 
Facility <--Synonym--> Ease --IsA--> Travel <--RelatedTo--> Expense 