In the case of aligning Level 0 with Level 4, we also have a higher percentage of full matches on the English dataset than on the Spanish dataset, in addition to a higher percentage of partial matches.
the differences in the percentage of full matches and partial matches between the two languages might not reflect the performances of the system on those languages but rather the nature of simplifications performed on the Newsela arti-   cles in those two languages, i.e.