Assistant is related to Nurse. Nurse is a type of Treat. 
Measure is related to Recent. Recent is a different concept from Long. Long is related to Summer. Summer is related to Green. 
Assistant <--RelatedTo--> Nurse --IsA--> Treat 
Measure <--RelatedTo--> Recent <--DistinctFrom--> Long <--RelatedTo--> Summer <--RelatedTo--> Green 