Fitness is a synonym of Beauty. Beauty is related to Flower. Flower is related to Stem. 
Concert is related to Hall. Hall is the opposite of Cabin. Cabin is related to Captain. Captain is the opposite of Hand. 
Fitness <--Synonym--> Beauty <--RelatedTo--> Flower <--RelatedTo--> Stem 
Concert <--RelatedTo--> Hall <--Antonym--> Cabin <--RelatedTo--> Captain <--Antonym--> Hand 