rtokens: Rio de Janeiro state university officials discovered students were paying 15,000 reais ( $ 14,563 ) for the special watches , which operated like a telephone pager to receive correct answers , O Globo said .
pos: JJ NNS VBP VBN VBN VBG IN NN NN NNS IN VBG JJ NNS WDT VBD DT JJ NNS TO VB NNS , DT NN VBD IN NNP .
tokens: Brazilian students have been caught cheating in university entrance exams by using digital watches which gave the correct answers to test questions , a newspaper said on Friday .
ltokens: RIO DE JANEIRO 1996-12-06