libopc/third_party/libxml2-2.7.7/test/schemas/dur_0.xml

<?xml version="1.0"?>
<duration>
  <second1>PT0.9S</second1>
  <second2>PT0.1S</second2>
  <second2>PT0.999999S</second2>
  <month1>P0Y27D</month1>
  <month1>P27DT23H59M59S</month1>
  <month2>P0Y</month2>
  <year1>P367DT23H59M59S</year1>
  <year1>P13M</year1>
  <year2>P12M</year2>
  <month3>PT86399S</month3>
</duration>