Button is a synonym of Buck. Buck is related to Rabbit. Rabbit is related to Creature. 
Recovery is a type of Improvement. Improvement is a synonym of Amendment. Amendment is related to Law. Law is related to Statute. 
Button <--Synonym--> Buck <--RelatedTo--> Rabbit <--RelatedTo--> Creature 
Recovery --IsA--> Improvement <--Synonym--> Amendment <--RelatedTo--> Law <--RelatedTo--> Statute 