Nima, here's an example
<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1" xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" identifier="MANIFEST-8236AF77-88E6-8E6E-CEDC-B301827FE87F" xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1 imscp_v1p1.xsd http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">
<organizations default="ORG-4396F8E8-EB84-246F-7FDE-C39985F68086">
<organization identifier="ORG-4396F8E8-EB84-246F-7FDE-C39985F68086" structure="hierarchical">
<title>Organization</title>
<item identifier="ITEM-DB63FDB5-9FA0-5449-D172-BD99F2B5526C" identifierref="RES-30036DFA-FCA1-39CC-BE46-D8C6665A9A5F" isvisible="true">
<title>Google URL</title>
</item>
</organization>
</organizations>
<resources>
<resource identifier="RES-30036DFA-FCA1-39CC-BE46-D8C6665A9A5F" type="webcontent" href="http://google.com" />
</resources>
</manifest>
