Whose group is which idea: Clarification causes mean cascades Confusion goes upriver To undo the spawn Fish! School! Militate! Verbs adhere to noun prepositions When above is below is behind Uncertain rivers flood every hour And water falls autumn and yellow It's the sign of the crimes that Clouds made of limes Acidly rain on parades A society! A family! A country! Sparta is not itself Without a general Athenian And it's Greek To whoever comes after Canned history Tastes like its tin While future music Is the best kind of sin