Interesting is related to Exciting. Lightning can be Exciting. Lightning is related to Rod. you are likely to find Rod in/at/on Engine. 
Policeman is related to Law. Law is related to Restriction. 
Interesting <--RelatedTo--> Exciting <--HasProperty-- Lightning <--RelatedTo--> Rod --AtLocation--> Engine 
Policeman <--RelatedTo--> Law <--RelatedTo--> Restriction 