我有以下 html 标签结构。
<?xml version="1.0" encoding="UTF-8"?><div class="MainContentTextContainer">
<br/> To break the stalemate of heavy competition and low growth in the traditional orthopedic implant markets, the major orthopedic companies are turning to biologics. This white paper provides some information on this trend. Information from this White Paper was obtained from Kalorama's full market study on this market 'The World Market for Orthopedic Biomaterials SKU KLI6329663," as well as news media sources. <br/>
<br/>
<p> "We also feature department and global pricing for reports that we be utilized by more than one user at your company."
</p>
<p>
<b>Related Reports:</b>
</p>
<!-- [PID:6921310] -->
<a href="http://www.kaloramainformation.com/Global-Medical-Devices-6921310/" class="StandardLink DkBlueType">The Global Market for Medical Devices, 3rd. Edition</a>
<br/>May 2, 2012 - KLI3873247 - $1,995.00<br/>
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</div>
<p>以上是我的 html 节点结构。我想返回 MainContentTextContainer 节点，该节点在包含“相关报告：”的最后一个标记之后不包含节点。
意味着我希望预期的输出为：
<div class="MainContentTextContainer">
<br/> To break the stalemate of heavy competition and low growth in the traditional orthopedic implant markets, the major orthopedic companies are turning to biologics. This white paper provides some information on this trend. Information from this White Paper was obtained from Kalorama's full market study on this market 'The World Market for Orthopedic Biomaterials SKU KLI6329663," as well as news media sources. <br/>
<br/>
<p> "We also feature department and global pricing for reports that we be utilized by more than one user at your company."
</p>
</div>
我使用了以下xpath：
//div[@class='MainContentTextContainer']/*[not(self::p[last()])]
但它不工作。请用正确的xpath指导我。
谢谢。