The Supreme Court has held that these statutory factors must be considered “in light of the purposes of copyright.” Campbell v. Acuff-Rose Music, For instance, the first factor-the “purpose and character of the use”-takes into account whether the work is transformative, that is, whether it would further the purpose of copyright to advance scientific and artistic endeavor. Similarly, the second factor addresses whether the work at issue is within the “core” of copyright protection or more marginal, with “creative expression for public dissemination” being within the “core of the copyright's protective purpose.” The third factor calls for both a quantitative inquiry into how much original material was used and a qualitative one, regarding the material's importance in the original work.. Evidence of verbatim copying is highly relevant when considering the third factor, because “it may reveal a dearth of transformative character or purpose under the first factor, or a greater likelihood of market harm under the fourth.