Domestic is related to Cow. Cow is related to Steer. Steer entails/necessarily involves Travel. Travel is related to Swim. 
Flower is related to Bunch. Bunch is a synonym of Pack. 
Domestic <--RelatedTo--> Cow <--RelatedTo--> Steer --Entails--> Travel <--RelatedTo--> Swim 
Flower <--RelatedTo--> Bunch <--Synonym--> Pack 