Liver is related to Organ. Organ is related to Piano. Piano is related to Large. Large is related to Dare. 
Stadium can be used for Running. Running is related to Ready. Ready is related to Abstract. Abstract is related to Idea. 
Liver <--RelatedTo--> Organ <--RelatedTo--> Piano <--RelatedTo--> Large <--RelatedTo--> Dare 
Stadium --UsedFor--> Running <--RelatedTo--> Ready <--RelatedTo--> Abstract <--RelatedTo--> Idea 