Apple is related to Doctor. Doctor is related to Psychology. Psychology is related to Social. Social is related to Gathering. 
Artistic is related to Paint. Paint is related to Supply. Supply is a synonym of Issue. Issue is related to Problem. 
Apple <--RelatedTo--> Doctor <--RelatedTo--> Psychology <--RelatedTo--> Social <--RelatedTo--> Gathering 
Artistic <--RelatedTo--> Paint <--RelatedTo--> Supply <--Synonym--> Issue <--RelatedTo--> Problem 