Ruling is related to Chief. Chief is related to Brave. Brave is a synonym of Weather. 
Improvement is related to Progress. Progress is related to Future. Future is the opposite of Previous. 
Ruling <--RelatedTo--> Chief <--RelatedTo--> Brave <--Synonym--> Weather 
Improvement <--RelatedTo--> Progress <--RelatedTo--> Future <--Antonym--> Previous 