Adding to ci

        // add language to metadata
        if (languages != null) {
            Graph g = ci.getMetadata();
            ci.getLock().writeLock().lock();
            try {
                for(int i=0;i<maxSuggestedLanguages && i<languages.size();i++){
                    // add a hypothesis
                    Language hypothesis = languages.get(i);
                    IRI textEnhancement = EnhancementEngineHelper.createTextEnhancement(ci, this);
                    g.add(new TripleImpl(textEnhancement, DC_LANGUAGE, new PlainLiteralImpl(hypothesis.lang)));
                    g.add(new TripleImpl(textEnhancement, ENHANCER_CONFIDENCE, literalFactory.createTypedLiteral(hypothesis.prob)));
                    g.add(new TripleImpl(textEnhancement, DC_TYPE, DCTERMS_LINGUISTIC_SYSTEM));
                    g.add(new TripleImpl(textEnhancement, ENHANCER_CONFIDENCE,
                        literalFactory.createTypedLiteral(hypothesis.prob)));
                }