private Extraction createExtractionFrom (String[] predStrings, String[] trueStrings)
{
Pipe pipe = new SerialPipes (new Pipe[] {
new SGML2TokenSequence (new CharSequenceLexer (CharSequenceLexer.LEX_NONWHITESPACE_CLASSES ), "O"),
new Target2LabelSequence (),
new PrintInputAndTarget (),
});
InstanceList pred = new InstanceList (pipe);