Confession is related to Propose. Propose is related to Suggestion. Suggestion is a synonym of Clue. 
Technology is related to Camera. Camera is related to Roll. Roll is related to Royal. Royal is related to Purple. 
Confession <--RelatedTo--> Propose <--RelatedTo--> Suggestion <--Synonym--> Clue 
Technology <--RelatedTo--> Camera <--RelatedTo--> Roll <--RelatedTo--> Royal <--RelatedTo--> Purple 