* @param extr
* @throws IOException
*/
public void writeExtraction(LabeledBinaryExtraction extr)
throws IOException {
ChunkedSentence sent = extr.getSentence();
out.println(sent.getTokensAsString());
out.println(sent.getPosTagsAsString());
out.println(sent.getChunkTagsAsString());
ChunkedArgumentExtraction arg1 = extr.getArgument1();
out.println(arg1.getTokensAsString());
out.println(arg1.getRange().getStart() + " "
+ arg1.getRange().getLength());