In this task, you are given a paper review. Based on the review, your job is to identify language and generate "en" if the review is in English or generate "es" if the review is in Spanish. Note that URLs in the text have been replaced with [Link].
One example is below.
Q: Este artículo no es un artículo de investigación, ya que sólo muestra cómo programar un robot mediante la herramienta de lógica difusa. Este tema ya ha sido propuesto como solución en navegación de robots.
A: es
Rationale: This review is written in spanish. Hence, the label is 'es'.
Q: •I recommend to change the paper title in order to be according to paper‘ body •Review the English grammar, some but not all of the errors founded in the review are:  •Abstract   o what does it mean that for them?--> what does it mean that for them?   o …utilized to represent its appropriateness.--> …utilized to represent their appropriateness.   •Introducction   o …has like first phase… --> ?   o auscultating --> is it a verb?   •Background   o A systematic mapping study is a methodology that is used --> A systematic mapping study is a methodology used   o …of existing research on performance evaluation… -->…of existing research on the performance evaluation…   o Only Dieste and Juristo’s work [10] deals --> Only the work of Dieste and Juristo [10] deals   •Methodology   o Review the use of –ly with the verb to be   o Third question: What kind of studies does use with a higher frequency certain constructs for   o appropriateness of techniques? --> ? review the types question structure   •Classification schema   o In order to answer the research questions, the literature review focused --> literature or mapping?   •Analysis of the result   o in Figure 1 en DCM format -->in Figure 1 en DCM format.   o article --> paper   •Conclusions and future works   o For this reason, it is necessary that more proposals are carried out to help --> For this reason, it is necessary to carry out more proposals to help   •Figures: be careful on the figure´s title, the title must be following the figure  •Type of studies  •Paragraph after figure 5: Experimental (paragraph) o experiment (figure)  •Techniques considered: I recommend performing a mapping between domains and techniques and or with the constructors and show the a graphic of the results instead of the figure 8
A:
en