nl_tokens: Calls the function that builds keyphrase and synonyms forms for a specific research data .
pl_tokens: function research ( paper , researcher ) { const language = getLanguage ( paper . getLocale ( ) ) ; const morphologyData = get ( researcher . getData ( "morphology" ) , [ language ] , <mask> ) ; return collectForms ( paper . getKeyword ( ) , paper . getSynonyms ( ) , language , morphologyData ) ; }