Assignment is a synonym of Offering. Offering is related to Milk. Milk can be used for Drinking. Ocean can be used for Drinking. 
Plea is related to Term. Term is related to Run. Run is the opposite of Rise. Rise is related to Move. 
Assignment <--Synonym--> Offering <--RelatedTo--> Milk --UsedFor--> Drinking <--UsedFor-- Ocean 
Plea <--RelatedTo--> Term <--RelatedTo--> Run <--Antonym--> Rise <--RelatedTo--> Move 