Ice is related to Hockey. Hockey is related to Violent. Violent is related to Protest. Protest is related to Campaign. 
Measurement is related to Hour. Hour is related to Noon. 
Ice <--RelatedTo--> Hockey <--RelatedTo--> Violent <--RelatedTo--> Protest <--RelatedTo--> Campaign 
Measurement <--RelatedTo--> Hour <--RelatedTo--> Noon 