Red is part of Spectrum. Red is related to Sign. Sign is related to Object. Object is related to Rock. 
Study is a type of Concentration. Concentration is similar to Major. Major is related to Ocean. Ocean is related to Swim. 
Spectrum <--PartOf-- Red <--RelatedTo--> Sign <--RelatedTo--> Object <--RelatedTo--> Rock 
Study --IsA--> Concentration <--SimilarTo--> Major <--RelatedTo--> Ocean <--RelatedTo--> Swim 