Emphasis is a synonym of Accent. Accent is a synonym of Stress. Job can cause/lead to Stress. 
External is related to Door. Door is related to Closer. Closer is related to Pull. 
Emphasis <--Synonym--> Accent <--Synonym--> Stress <--Causes-- Job 
External <--RelatedTo--> Door <--RelatedTo--> Closer <--RelatedTo--> Pull 