testCase7.xml

<?xml version="1.0" encoding="UTF-8"?>
<ns1:CQLQuery xmlns:ns1="http://CQL.caBIG/1/gov.nih.nci.cagrid.CQLQuery">
	<ns1:Target name="gov.nih.nci.ncia.domain.Series" xsi:type="ns1:Object" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
		<ns1:Group logicRelation="AND" xsi:type="ns1:Group">
			<ns1:Association name="gov.nih.nci.ncia.domain.Study" roleName="study" xsi:type="ns1:Association">
			   <ns1:Association name="gov.nih.nci.ncia.domain.Patient" roleName="patient" xsi:type="ns1:Association">
					<ns1:Association name="gov.nih.nci.ncia.domain.TrialDataProvenance" roleName="dataProvenance" xsi:type="ns1:Association">
						<ns1:Attribute name="project" predicate="EQUAL_TO" value="Phantom" xsi:type="ns1:Attribute"/>
					</ns1:Association>
				</ns1:Association>
			</ns1:Association>
    		<ns1:Attribute name="modality" predicate="EQUAL_TO" value="PT" xsi:type="ns1:Attribute"/>
		</ns1:Group>
	</ns1:Target>
</ns1:CQLQuery>