<?xml version="1.0" encoding="UTF-8"?>
<response><unit><id>c63349ff-dc0b-45d5-9ca3-f4336cd72251</id><parent_id>1d8654ec-0c79-4b8f-97ac-e3811a7a7fbb</parent_id><number>2.6.1.2</number><names>[{"lang":"es","name":"Ecuación de la circunferencia II: ecuación general"},{"lang":"en","name":"Equation of the circumference II: general equation"},{"lang":"ca","name":"Equació de la circumferència II: equació general"}]</names><difficulty>6</difficulty><created>7/18/16, 11:43 AM</created><modified>7/18/16, 11:43 AM</modified></unit></response>
