QuantifiableEntityExtractor does not extract certain types when numeric quantity and type are space separated

[logisticDigressionSplitter]

With base units supplied here
https://github.com/stanfordnlp/CoreNLP/blob/f569983c8ad4e7890139b77775865cce1b82d4dc/src/edu/stanford/nlp/ie/qe/rules/units.txt

meter, kilogram, liter get extracted regardless if numeric quantity and type are collapsed or separated by space. 10m, 10 m, 3kg 3 kg. Pretty much the rest of the unit types get extracted only
when the quantity and type are collapsed 10lb, 12acre... etc

` AnnotationPipeline pipeline = new AnnotationPipeline();

    pipeline.addAnnotator(new TokenizerAnnotator(false,
                                                 "en"));
    pipeline.addAnnotator(new WordsToSentencesAnnotator(false));
    pipeline.addAnnotator(new POSTaggerAnnotator(DefaultPaths.DEFAULT_POS_MODEL,
                                                 false));
   // pipeline.addAnnotator(new NERCombinerAnnotator(false));
    //pipeline.addAnnotator(new QuantifiableEntityNormalizingAnnotator(false));
    QuantifiableEntityExtractor qex = new QuantifiableEntityExtractor();
    qex.init(new Options());
    List<String> sampleQueries = ImmutableList.of(
                                                  "50lb cement works",
                                                  "50 lb cement does not extract",
                                                  "23 KG fish extracts",
                                                  "23kg fish extracts");
 for (String sampleQuery : sampleQueries) {
        Annotation annotations = createDocument(pipeline,
                                                sampleQuery);

        List<MatchedExpression> extract = qex.extract(annotations);
        NumberNormalizer.findAndAnnotateNumericExpressions(annotations);
        for (MatchedExpression matchedExpression : extract) {
            System.out.println(sampleQuery +
                               ": Got expression " +
                               matchedExpression.getText() +
                               " with value " +
                               matchedExpression.getValue());

        }
    }`