<?xml version="1.0" encoding="UTF-8"?>
<response><unit><id>947fffa9-f067-4765-9bfb-cef48700eaaf</id><parent_id>02b393b4-d0fe-45cb-bc7d-60ef082134cc</parent_id><number>1.4.5</number><names>[{"lang":"es","name":"Formalización de los números racionales"},{"lang":"en","name":"Formalization of rational numbers"},{"lang":"ca","name":"Formalització dels nombres racionals"}]</names><difficulty>9</difficulty><created>18/7/16 11:43</created><modified>18/7/16 11:43</modified></unit></response>
