(S (S (S (NP (BASENP (NNS Tens)) (PP (IN of) (NP (BASENP (NNS thousands)) (PP (IN of) (BASENP (NNS people)))))) (VP (VBD attended) (BASENP (DT the) (NN event)))) (COMMA ,) (SBAR (IN although) (S (NP (BASENP (QP (RB approximately) (NN 2,000)) (NNS supporters)) (PP (IN of) (BASENP (NNP Ravalomanana)))) (VP (VP (VBD held) (BASENP (NNS protests))) (PP (IN in) (NP (BASENP (DT the) (NN capital) (POS 's)) (BASENP (NNP Democracy) (NNP Square)))))))) (PERIOD .))