Pocket is related to Part. Part is related to Belong. Belong is etymologically related to Long. Long is related to Tower. 
Operate is related to Control. Control is related to Car. Car is related to Escape. Escape is a type of Issue. 
Pocket <--RelatedTo--> Part <--RelatedTo--> Belong --EtymologicallyRelatedTo--> Long <--RelatedTo--> Tower 
Operate <--RelatedTo--> Control <--RelatedTo--> Car <--RelatedTo--> Escape --IsA--> Issue 