(S (S (NP (NP (BASENP (DT The) (NN leader)) (PP (IN of) (NP (BASENP (DT the) (JJ cross-community) (JJ non-sectarian) (NNP Alliance) (NNP Party)) (PP (IN of) (BASENP (NNP Northern) (NNP Ireland)))))) (COMMA ,) (BASENP (NNP David) (NNP Ford))) (VP (VP (VBD said) (PP (IN of) (BASENP (DT the) (NN summit)))) (SBAR (IN that) (S (NP (BASENP (DT the) (NN outcome)) (PP (IN of) (BASENP (DT the) (NN summit)))) (VP (VBD was) (NP (BASENP (DT a) (NN mix)) (PP (IN of) (QT (DQL ``) (PP (IN of) (BASENP (NNS challenges) (CC and) (NNS opportunities))) (DQR ''))))))))) (PERIOD .))