ルイジアナの民主党予備選挙でもオバマ氏は大差で勝利を収め、クリントン氏への39%を上回るほぼ53%の支持率で勝利した。
(S (S (PP (PP (NP (PP (BASENP (NNP ルイジアナ)) (IN の)) (BASENP (NNP 民主党) (NN 予備) (NN 選挙))) (IN で)) (IN も)) (S (PP-SBJ (BASENP (NNP オバマ) (NN 氏)) (IN は)) (VP (VP (PP (BASENP (NN 大差)) (IN で)) (VP (PP-OBJ (BASENP (NN 勝利)) (IN を)) (VBV 収め))) (COMMA 、) (VP (PP (NP (PP (NP (S-REL-NSBJ (VP (PP-OBJ (NP (PP (PP (BASENP (NNP クリントン) (NN 氏)) (IN へ)) (IN の)) (BASENP (NN ３９) (NN ％))) (IN を)) (VB 上回る))) (BASENP (QP (RB ほぼ) (NN ５３)) (NN ％))) (IN の)) (BASENP (NN 支持) (NN 率))) (IN で)) (VP (VP (NN 勝利) (VBV し)) (VP (MD た))))))) (PERIOD 。))