pos_of_wearing.xml

<annotation>
  <filename>12_0001941</filename>
  <object>
    <class>coat</class>
    <bndbox>
      <xmin>122</xmin>
      <ymin>121</ymin>
      <xmax>282</xmax>
      <ymax>312</ymax>
    </bndbox>
  </object>
……
  <object>
    <class>trousers</class>
    <bndbox>
      <xmin>128</xmin>
      <ymin>314</ymin>
      <xmax>277</xmax>
      <ymax>429</ymax>
    </bndbox>
  </object>
</annotation>