xml test

<?xml version="1.0" encoding="UTF-8"?>

<root>
<difficulty id="1" title="PE">
<category id="1" title="Food" image="food" unlocked="true">
<lesson id="1" descr="This is a sample description of a lesson 1 in cat 1." sprite="food">
<challenge id="2" type="four_photos">
 <title>Na ktorym zdieciu jest kobieta?</title>
    <photo id="1" correct="no" phototitle="girl">girl</photo>
    <photo id="2" correct="no" phototitle="man">man</photo>
    <photo id="3" correct="yes" phototitle="women">women</photo>
    <photo id="4" correct="no" phototitle="boy">boy</photo>
</challenge>
</lesson>
<lesson id="2" descr="This is a sample description of a lesson 2 in cat 1." sprite="food">
<challenge id="2" type="four_photos">
 <title>Na ktorym zdieciu jest kobieta?</title>
    <photo id="1" correct="no" phototitle="girl">girl</photo>
    <photo id="2" correct="no" phototitle="man">man</photo>
    <photo id="3" correct="yes" phototitle="women">women</photo>
    <photo id="4" correct="no" phototitle="boy">boy</photo>
</challenge>
</lesson>
<lesson id="3" descr="This is a sample description of a lesson 3 in cat 1." sprite="food">
<challenge id="2" type="four_photos">
 <title>Na ktorym zdieciu jest kobieta?</title>
    <photo id="1" correct="no" phototitle="girl">girl</photo>
    <photo id="2" correct="no" phototitle="man">man</photo>
    <photo id="3" correct="yes" phototitle="women">women</photo>
    <photo id="4" correct="no" phototitle="boy">boy</photo>
</challenge>
</lesson>
</category>
<category id="2" title="Business" image="business" unlocked="true">
<lesson id="1" descr="This is a sample description of a lesson 1 in cat 2." sprite="food">
<challenge id="2" type="four_photos">
 <title>Na ktorym zdieciu jest kobieta?</title>
    <photo id="1" correct="no" phototitle="girl">girl</photo>
    <photo id="2" correct="no" phototitle="man">man</photo>
    <photo id="3" correct="yes" phototitle="women">women</photo>
    <photo id="4" correct="no" phototitle="boy">boy</photo>
</challenge>
</lesson>
<lesson id="2" descr="This is a sample description of a lesson 2 in cat 2." sprite="food">
<challenge id="2" type="four_photos">
 <title>Na ktorym zdieciu jest kobieta?</title>
    <photo id="1" correct="no" phototitle="girl">girl</photo>
    <photo id="2" correct="no" phototitle="man">man</photo>
    <photo id="3" correct="yes" phototitle="women">women</photo>
    <photo id="4" correct="no" phototitle="boy">boy</photo>
</challenge>
</lesson>
<lesson id="3" descr="This is a sample description of a lesson 3 in cat 2." sprite="food">
<challenge id="2" type="four_photos">
 <title>Na ktorym zdieciu jest kobieta?</title>
    <photo id="1" correct="no" phototitle="girl">girl</photo>
    <photo id="2" correct="no" phototitle="man">man</photo>
    <photo id="3" correct="yes" phototitle="women">women</photo>
    <photo id="4" correct="no" phototitle="boy">boy</photo>
</challenge>
</lesson>
</category>
</difficulty>
</root>