Colorful is related to Art. Art is related to Guard. 
Thing is related to Bell. Bell is related to Alarm. Alarm is related to Clock. Clock is related to Hour. 
Colorful <--RelatedTo--> Art <--RelatedTo--> Guard 
Thing <--RelatedTo--> Bell <--RelatedTo--> Alarm <--RelatedTo--> Clock <--RelatedTo--> Hour 