Electricity is related to Station. Station is related to Channel. Channel is a synonym of Passage. Passage is related to Street. 
Date is related to Day. Day is related to Court. Court is related to Room. Room is related to Keep. 
Electricity <--RelatedTo--> Station <--RelatedTo--> Channel <--Synonym--> Passage <--RelatedTo--> Street 
Date <--RelatedTo--> Day <--RelatedTo--> Court <--RelatedTo--> Room <--RelatedTo--> Keep 