It's certainly the case that we are asserting, in light of the changed circumstances, that the opportunity to build upon works within the public domain is a fundamental First Amendment interest, and that the First Amendment values, vital speech interest at stake of this case, is that the public domain be permitted as a source for cultivating work about our culture without unnecessary legal restriction.
First Amendment values, vital speech interest at stake of this case is our goal
doesn't mention a goal
( z1 goal :poss ( z2 we ) :domain ( z3 stake :ARG1 ( z4 and :op ( z5 value :mod ( z6 law :name ( z7 name :op "First" :op "Amendment" ) ) ) :op ( z8 interest :ARG2 ( z9 speak ) :mod ( z10 vital ) ) ) :ARG2 ( z11 case :mod ( z12 this ) ) ) )