can't load the ruleml into dataset

Question

i want to read the foll ruleml into dataset but it dosen't allow it .
plz suggest some solution .

the  ruleml is as  follows 

  <?xml version="1.0" encoding="ISO8859-1" ?>

  <!DOCTYPE root (View Source for full doctype...)>

- <root>

- <config>

- <engine-cfg>

- <logging>

  <directory>/root/</directory>

  <size>500000</size>

  <level>Debug 1</level>

  </logging>

- <monitor>

  <port>4455</port>

  </monitor>

  <debug-mode>on</debug-mode>

  </engine-cfg>

- <event-inputs>

- <event-input name="None" type="xmlrpc">

  <port>4600</port>

  </event-input>

  </event-inputs>

- <rules>

- <rule name="rule1" delivery="all" limit="None" create="single" parameter="append">

  <description />

  <event-ref enabled="yes">sit1</event-ref>

  <condition-ref enabled="no" />

  <action-ref enabled="no" />

  <instance-limit />

  </rule>

- <rule name="rule2" delivery="all" limit="None" create="single" parameter="append">

  <description />

  <event-ref enabled="yes">sit1</event-ref>

  <condition-ref enabled="no" />

  <action-ref enabled="yes">action1</action-ref>

  <instance-limit />

  </rule>

  </rules>

- <event-defs>

- <event-def name="e1" type="basic">

- <parameters>

  <parameter name="event_a" type="string" />

  <parameter name="host_name" type="string" />

  </parameters>

  </event-def>

- <event-def name="e2" type="basic">

- <parameters>

  <parameter name="service_name" type="string" />

  <parameter name="host_name" type="string" />

  <parameter name="price" type="number" />

  </parameters>

  </event-def>

- <event-def name="e3" type="basic">

- <parameters>

  <parameter name="eve_3" type="string" />

  </parameters>

  </event-def>

- <event-def name="e4" type="basic">

- <parameters>

  <parameter name="e4_param" type="number" />

  </parameters>

  </event-def>

- <event-def name="sit1" type="composite">

  <detect-event>e3</detect-event>

  <no-detect-event />

- <event-selector name="">

  <condition>con1</condition>

  <scope>global</scope>

- <events>

  <event-ref type="type">e1</event-ref>

  <event-ref type="type">e2</event-ref>

  </events>

  </event-selector>

- <detector>

- <sequence>

  <event-ref name="order">e1</event-ref>

  <event-ref name="sales">e2</event-ref>

  </sequence>

  </detector>

  </event-def>

- <event-def name="sit2" type="composite">

  <detect-event>e3</detect-event>

  <no-detect-event />

- <event-selector name="">

  <condition />

  <scope>global</scope>

  <events />

  </event-selector>

- <detector>

- <and>

  <event-ref name="sdfsd">e1</event-ref>

  <event-ref name="event_2">e2</event-ref>

  </and>

  </detector>

  </event-def>

  </event-defs>

- <condition-defs>

- <condition-def always-true="no" composite="no" name="con1">

- <parameters>

- <parameter name="param1">

  <event-ref type="type">e1</event-ref>

  <param-ref>event_a</param-ref>

  <instance>last</instance>

  <function />

  <key>no</key>

  </parameter>

  </parameters>

- <expressions>

- <expression name="cond_one">

- <lhs>

  <param-ref>param1</param-ref>

  </lhs>

  <operator>equal</operator>

- <rhs>

  <value>1</value>

  </rhs>

  </expression>

  </expressions>

- <composite-condition>

  <not />

  <condition-ref>cond_one</condition-ref>

  </composite-condition>

  </condition-def>

  </condition-defs>

- <action-defs>

- <action-def name="action1">

  <action-item type="script" name="act1">/root/helllo.sh</action-item>

  </action-def>

  <action-def name="action2" />

  </action-defs>

- <global-filter-defs>

- <global-filter name="filter1">

  <in-event>e1</in-event>

  <out-event>e1</out-event>

  <condition-ref>con1</condition-ref>

- <mappings>

- <map>

  <source>event_a</source>

  <destination>host_name</destination>

  </map>

  </mappings>

  </global-filter>

  </global-filter-defs>

  </config>

  </root>