html - Diffifcult in finding two different iframes with same tag -

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i'm trying find xpath given within iframe html/body tag.

there 2 comment boxes same tags in application. need find unique id this.

<tbody>   <tr class="mcefirst" role="presentation">     <td class="mceiframecontainer mcefirst mcelast">       <iframe id="summary_ifr" frameborder="0" src="javascript:"""   allowtransparency="true"         title="rich text areapress alt-f10 toolbar. press   alt-0 help" style="width: 100%; height: 260px; display: block;">       <html>         <head xmlns="http://www.w3.org/1999/xhtml">         <body id="tinymce" class="mcecontentbody " contenteditable="true"           onload="window.parent.tinymce.get('summary').onload.dispatch();" dir="ltr">          </body>       </html>       </iframe>     </td>   </tr> </tbody>

i need write xpath body id.


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