(S (S (S (VP (VBG Beginning) (PP (IN at) (NP (NP (BASENP (NN 1pm)) (BASENP (NN CEST))) (PRN (LRB -LRB-) (NP (BASENP (NN 1100)) (BASENP (NN UTC))) (RRB -RRB-)))))) (S (NP (NP (BASENP (NNS students)) (COMMA ,) (BASENP (NNS pupils))) (CC and) (BASENP (JJ ordinary) (NNS citizens))) (VP (VP (VP (VBD marched) (PP (IN through) (NP (BASENP (JJ much)) (PP (IN of) (BASENP (JJ downtown) (NNP Gießen)))))) (COMMA ,) (S (VP (VBN accompanied) (PP (IN by) (BASENP (DT a) (JJ massive) (NN police) (NN presence)))))) (COMMA ,) (PP (IN in) (NP (BASENP (DT the) (JJS largest) (NN demonstration)) (SBAR (S (BASENP (DT the) (NN city)) (VP (VBZ has) (VP (VBN seen) (PP (IN in) (BASENP (NNS years)))))))))))) (PERIOD .))