rtokens: Banisadr , an avowed opponent of the Tehran government who now lives in exile , accused top Iranian leaders of personally ordering the assassination of three exiled Kurdish leaders in a Berlin restaurant in 1992 .
pos: NNS IN DT CD NNS VBP RB IN NN IN IN DT NN IN DT NNP NN IN JJ JJ NN NNP NNP .
tokens: Relations between the two countries are currently under strain because of the testimony in a Berlin court of former Iranian president Abolhassan Banisadr .
ltokens: All those detained appeared to have been freed , the spokesman said .