Survey entails/necessarily involves Look. Look is a synonym of Seem. Seem is a type of Be. Be is related to Existence. 
Departure is a synonym of Start. Start is a synonym of Execute. Execute is a synonym of Pull. 
Survey --Entails--> Look <--Synonym--> Seem --IsA--> Be <--RelatedTo--> Existence 
Departure <--Synonym--> Start <--Synonym--> Execute <--Synonym--> Pull 