But it is hard to understand how, if the overall purpose of the Copyright Clause is to encourage creative work, how some retroactive extension could possibly do that. I -- one wonders what was in the principle 13 difficult principle given to Congress and has been exercised so repeatedly out there that would ever kick in?
The Copyright Clause is a title that include alliteration.
( z1 title :ARG2 ( z2 law :name ( z3 name :op "Copyright" :op "Clause" ) ) :ARG2-of ( z4 include :ARG1 ( z5 alliterate ) ) )