Stadium is related to Wave. Wave is related to Use. Use is related to Table. 
Water is related to Sky. Sky is related to Soar. Soar is a type of Fly. 
Stadium <--RelatedTo--> Wave <--RelatedTo--> Use <--RelatedTo--> Table 
Water <--RelatedTo--> Sky <--RelatedTo--> Soar --IsA--> Fly 