Debate between bird and fish
Seven "debate" topics are known from the Sumerian literature , falling in the category of 'disputations'; some examples are: The Debate between Winter and Summer; Debate between sheep and grain; the Tree and the Reed; bird and fish; and "The Dispute between Silver and Mighty Copper" , etc . 
<triplet> Debate between sheep and grain <subj> Seven "debate" <obj> instance of