(S (S (BASENP (DT The) (NNP NOAA)) (VP (VBZ is) (NP (BASENP (DT a) (NN participant)) (PP (IN in) (NP (NP (NP (BASENP (DT the) (NNP Group)) (PP (IN on) (BASENP (NNP Earth) (NNP Observations)))) (PRN (COMMA ,) (BASENP (NNP GEO)) (COMMA ,))) (NP (BASENP (DT an) (JJ intergovernmental) (NN effort)) (S (VP (TO to) (VP (VB coordinate) (NP (BASENP (DT the) (NN collection)) (PP (IN of) (NP (BASENP (NNP Earth) (NNS observations)) (ADVP (RB worldwide)))))))))))))) (PERIOD .))