whole_func_string: function research( paper, researcher ) {
  	const language = getLanguage( paper.getLocale() );
  
  	const morphologyData = get( researcher.getData( "morphology" ), [ language ], false );
  
  	return collectForms( paper.getKeyword(), paper.getSynonyms(), language, morphologyData );
  }
func_code_string: function research( paper, researcher ) {
  	const language = getLanguage( paper.getLocale() );
  
  	const morphologyData = get( researcher.getData( "morphology" ), [ language ], false );
  
  	return collectForms( paper.getKeyword(), paper.getSynonyms(), language, morphologyData );
  }
func_documentation_string: Calls the function that builds keyphrase and synonyms forms for a specific research data.
  
  @param {Paper} paper The paper to build keyphrase and synonym forms for.
  @param {Researcher} researcher The researcher prototype.
  
  @returns {Object} Object with an array of keyphrase forms and an array of arrays of synonyms forms.