(S (S (NP (BASENP (DT A) (JJ recent) (NN demonstration)) (PP (IN in) (BASENP (NNP Belgium)))) (VP (VBD saw) (UCP (S (BASENP (NNS farmers)) (VP (VP (VB dump) (NP (NP (BASENP (QP (NN three) (NN million)) (NNS litres)) (PRN (LRB -LRB-) (BASENP (NN 660,000) (NNS gallons)) (RRB -RRB-))) (PP (IN of) (BASENP (NN milk))))) (PP (IN on) (BASENP (NNS fields))))) (CONJP (COLON --) (CC and)) (NP (NP (BASENP (NNS requests)) (PP (IN from) (BASENP (NN 21) (NNP EU) (NN member) (NNS states)))) (PP (IN for) (BASENP (NN emergency) (NN aid))))))) (PERIOD .))