Want to learn about hip hop or the hip hop music industry? This weekend provides a perfect opportunity--the Sacramento Chapter of the Hip Hop Congress will be holding its first awareness festival May 22 through May 24 at the Washington Neighborhood Center at 400 16th Street in midtown Sacramento. Hip Hop Congress is a nonprofit organization that identifies itself as "an international grassroots network that educates, empowers, and unites individuals...preserv[ing] and evolv[ing] hip hop by inspiring social action and cultural creativity within the community." The organization claims more than 50 chapters nationwide, in addition to chapters in Europe and Africa. Vanessa Amarro, co-chair