rtokens: It gave no further details .
pos: PRP VBZ RP CD JJ NNS DT NN , DT NN VBD .
tokens: Guangzhou uses up 500,000 such containers each day , the newspaper said .
ltokens: The boomtown of Guangzhou , capital of the southern province of Guangdong , would ban disposable plastic containers by the end of 1996 , it said .