Nervous is related to Animal. Animal is related to Grass. Grass is related to Pitch. Pitch is related to Sound. 
New is related to Apple. Apple is related to Health. Health is related to Living. Living can cause/lead to Suffering. 
Nervous <--RelatedTo--> Animal <--RelatedTo--> Grass <--RelatedTo--> Pitch <--RelatedTo--> Sound 
New <--RelatedTo--> Apple <--RelatedTo--> Health <--RelatedTo--> Living --Causes--> Suffering 