(S (S (BASENP (JJ Young) (NNS people)) (VP (VBP are) (VP (VP (VBG gathering) (PP (IN in) (BASENP (NNP Kigali)))) (PP (IN for) (NP (BASENP (DT the) (JJ first) (NNP Global) (NNP Youth) (NNP Conference)) (PP (IN on) (BASENP (NNP Genocide) (NNP Prevention)))))))) (PERIOD .))