Goal is related to Score. Score is related to Excellent. Excellent is related to Description. Description is related to Describe. 
Operating is a form of Operate. Work is a type of Operate. Work is related to Union. Union is a synonym of Sum. 
Goal <--RelatedTo--> Score <--RelatedTo--> Excellent <--RelatedTo--> Description <--RelatedTo--> Describe 
Operating --FormOf--> Operate <--IsA-- Work <--RelatedTo--> Union <--Synonym--> Sum 