Ecological is related to Green. Green is related to Bill. Bill is related to Payment. Payment is related to Value. 
Performance is related to Bow. Bow is part of Vessel. Vessel is related to Craft. 
Ecological <--RelatedTo--> Green <--RelatedTo--> Bill <--RelatedTo--> Payment <--RelatedTo--> Value 
Performance <--RelatedTo--> Bow --PartOf--> Vessel <--RelatedTo--> Craft 