rtokens: The protesting students , mostly from Rangoon University , were demanding the right to organise independent unions on campuses and the release of about 80 student leaders currently in jail .
pos: DT NNS VBD DT IN DT NNS VBD VBN IN NNS IN PRP VBD VBN IN DT NNS CC PRP VBD VBN PRP VBD VBN TO DT JJ NN IN JJ NNP .
tokens: The witnesses said some of the students were hit with batons while they were herded onto the vehicles and it was believed they were taken to the Insein prison in suburban Rangoon .
ltokens: The students , who had staged an 11-hour protest at the junction in northern Rangoon , were taken away in three vehicles .