Rule can be used for Guide. Guide is related to Tour. Tour is related to Venture. 
Cycle is a type of Series. Cycle is related to Gentle. Gentle is a synonym of Friendly. Friendly is the opposite of Enemy. 
Rule --UsedFor--> Guide <--RelatedTo--> Tour <--RelatedTo--> Venture 
Series <--IsA-- Cycle <--RelatedTo--> Gentle <--Synonym--> Friendly <--Antonym--> Enemy 