rtokens: Late on Friday , the two girls -- Rachel Legeard , 18 , and Severine Potty , 19 -- were reported missing after failing to return home from a shopping trip to the eastern town of Liege on Thursday .
pos: PRP VBD TO VB IN DT NNS VBD VBN VBN CC IN PRP VBD VBN RB IN PRP$ JJ NN .
tokens: He declined to say whether the girls had been kidnapped or whether they had gone away of their own accord .
ltokens: They are unharmed , " a police official in Liege said .