(S (S (PP (IN In) (BASENP (NNP March) (NN 2008))) (S (BASENP (PRP she)) (VP (VP (VBD attempted) (S (VP (TO to) (VP (VP (VB reach) (BASENP (DT the) (NNP North) (NNP Pole))) (UCP (ADVP (RB alone)) (CC and) (S (ADJP (JJ unsupported)))))))) (CC but) (VP (VBD had) (S (VP (TO to) (VP (VP (VB abandon) (BASENP (DT the) (NN trip))) (PP (IN after) (S (VP (VP (VBG falling) (PP (IN through) (BASENP (DT the) (NN ice)))) (CC and) (VP (ADVP (RB badly)) (VP (VBG damaging) (BASENP (PRPD her) (NN shoulder)))))))))))))) (PERIOD .))