Crew is a synonym of Member. Member is a type of Unit. Unit is related to Cost. Cost is related to Sale. 
Load is a different concept from Quiet. Quiet is related to Call. Call is related to Cry. 
Crew <--Synonym--> Member --IsA--> Unit <--RelatedTo--> Cost <--RelatedTo--> Sale 
Load <--DistinctFrom--> Quiet <--RelatedTo--> Call <--RelatedTo--> Cry 