rtokens: He leaves Rome on Monday .
pos: NNP VBD JJ TO VB VBN IN DT " NNPS IN NNP " NN IN DT NNP NNP POS NNP NNP IN NNP .
tokens: Nyerere was due to be presented with an " Artisans for Peace " prize by the Lay Volunteers ' International Organisation on Sunday .
ltokens: It gave no details of their talks .