Green is a synonym of Raw. Raw is a synonym of Sensitive. Sensitive is a synonym of Precise. 
Quality is related to Level. Level is a type of Aim. Aim is a type of Mean. Mean is related to Understand. 
Green <--Synonym--> Raw <--Synonym--> Sensitive <--Synonym--> Precise 
Quality <--RelatedTo--> Level --IsA--> Aim --IsA--> Mean <--RelatedTo--> Understand 