(S (S (BASENP (NNP David) (NNP Hempleman-Adams)) (VP (VP (VP (VP (VP (VP (VBD left) (BASENP (NNP St.) (NNP John) (POS 's))) (PP (IN at) (NP (BASENP (RB approximately) (NN 9:30) (NN p.m.)) (BASENP (JJ local) (NN time))))) (PP (IN on) (NP (BASENP (NNP July) (NN 2)) (COMMA ,) (NN 2007)))) (PP (IN from) (NP (BASENP (NNP St.) (NNP John) (POS 's)) (COMMA ,) (BASENP (NNP Newfoundland) (CC and) (NNP Labrador))))) (PP (IN in) (BASENP (DT a) (JJ small) (ADJP (NN helium) (VBN filed)) (NN balloon)))) (PP (IN in) (NP (BASENP (DT an) (NN attempt)) (SBAR (S (VP (TO to) (VP (VP (VB make) (BASENP (DT the) (NNP Trans-Atlantic) (NN crossing))) (PP (IN in) (NP (NP (BASENP (DT the) (JJS smallest) (NN balloon)) (ADVP (RB ever))) (SBAR (S (VP (TO to) (VP (VB make) (BASENP (PDT such) (DT a) (NN crossing)))))))))))))))) (PERIOD .))