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].
Q: This is a solidly executed paper that received good reviews. However, the originality is a bit lacking. In addition, the paper would have been stronger with a comparison to the method proposed in Zweig et al. (2013). We recommend this paper for the workshop.
A:
en