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      <xsd:invokee wor:workflowID="tag:gpel.leadproject.org,2006:69B/ProvenanceChallengeBrainWorkflow17/instance1" wor:serviceID="urn:qname:http://www.extreme.indiana.edu/karma/challenge06:AlignWarpService" wor:workflowNodeID="AlignWarpService" wor:workflowTimestep="6" isWorkflow="false"/>
      <xsd:usingData dataProductID="lead:uuid:0001-anatomy1.img" timestamp="2006-09-10T00:00:00.000-04:00" dataProductLocation="gsiftp://tyr12.cs.indiana.edu//u/ysimmhan/provenance/provenance-challenge/anatomy1.img"/>
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      <xsd:invokee wor:workflowID="tag:gpel.leadproject.org,2006:69B/ProvenanceChallengeBrainWorkflow17/instance1" wor:serviceID="urn:qname:http://www.extreme.indiana.edu/karma/challenge06:AlignWarpService" wor:workflowNodeID="AlignWarpService_2" wor:workflowTimestep="8" isWorkflow="false"/>
      <xsd:usingData dataProductID="lead:uuid:0003-anatomy2.img" timestamp="2006-09-10T00:00:00.000-04:00" dataProductLocation="gsiftp://tyr12.cs.indiana.edu//u/ysimmhan/provenance/provenance-challenge/anatomy2.img"/>
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      <xsd:usingData dataProductID="lead:uuid:0004-anatomy2.hdr" timestamp="2006-09-10T00:00:00.000-04:00" dataProductLocation="gsiftp://tyr12.cs.indiana.edu//u/ysimmhan/provenance/provenance-challenge/anatomy2.hdr"/>
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      <xsd:usingData dataProductID="lead:uuid:0005-anatomy3.img" timestamp="2006-09-10T00:00:00.000-04:00" dataProductLocation="gsiftp://tyr12.cs.indiana.edu//u/ysimmhan/provenance/provenance-challenge/anatomy3.img"/>
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      <xsd:usingData dataProductID="lead:uuid:0006-anatomy3.hdr" timestamp="2006-09-10T00:00:00.000-04:00" dataProductLocation="gsiftp://tyr12.cs.indiana.edu//u/ysimmhan/provenance/provenance-challenge/anatomy3.hdr"/>
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      <xsd:usingData dataProductID="lead:uuid:0007-anatomy4.img" timestamp="2006-09-10T00:00:00.000-04:00" dataProductLocation="gsiftp://tyr12.cs.indiana.edu//u/ysimmhan/provenance/provenance-challenge/anatomy4.img"/>
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      <xsd:invokee wor:workflowID="tag:gpel.leadproject.org,2006:69B/ProvenanceChallengeBrainWorkflow17/instance1" wor:serviceID="urn:qname:http://www.extreme.indiana.edu/karma/challenge06:ResliceService" wor:workflowNodeID="ResliceService_5" wor:workflowTimestep="16" isWorkflow="false"/>
      <xsd:usingData dataProductID="lead:uuid:1157946872-warp1.warp" timestamp="2006-09-10T00:00:00.000-04:00" dataProductLocation="gsiftp://tyr13.cs.indiana.edu///tmp/Sun_Sep_10_23_54_22_EDT_2006_AlignWarp/outputData/warp1.warp"/>
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  </xsd:traceStep>
  <xsd:traceStep>
    <xsd:process status="InvokingService ServiceInvoked InvokingServiceSucceeded SendingResult ReceivedResult SendingResponseSucceeded" requestReceiveTime="2006-09-10T00:00:00.000-04:00">
      <xsd:invoker wor:serviceID="tag:gpel.leadproject.org,2006:69B/ProvenanceChallengeBrainWorkflow17/instance1"/>
      <xsd:invokee wor:workflowID="tag:gpel.leadproject.org,2006:69B/ProvenanceChallengeBrainWorkflow17/instance1" wor:serviceID="urn:qname:http://www.extreme.indiana.edu/karma/challenge06:ConvertService" wor:workflowNodeID="ConvertService" wor:workflowTimestep="38" isWorkflow="false"/>
      <xsd:usingData dataProductID="lead:uuid:1157946975-atlas-y.pgm" timestamp="2006-09-10T00:00:00.000-04:00" dataProductLocation="gsiftp://tyr11.cs.indiana.edu///tmp/Sun_Sep_10_23_56_10_EDT_2006_Slicer/outputData/atlas-y.pgm"/>
      <xsd:producingData dataProductID="lead:uuid:1157946998-atlas-y.gif" timestamp="2006-09-10T00:00:00.000-04:00" dataProductLocation="gsiftp://tyr14.cs.indiana.edu///tmp/Sun_Sep_10_23_56_34_EDT_2006_Convert/outputData/atlas-y.gif"/>
    </xsd:process>
  </xsd:traceStep>
  <xsd:traceStep>
    <xsd:process status="InvokingService ServiceInvoked InvokingServiceSucceeded SendingResult ReceivedResult SendingResponseSucceeded" requestReceiveTime="2006-09-10T00:00:00.000-04:00">
      <xsd:invoker wor:serviceID="tag:gpel.leadproject.org,2006:69B/ProvenanceChallengeBrainWorkflow17/instance1"/>
      <xsd:invokee wor:workflowID="tag:gpel.leadproject.org,2006:69B/ProvenanceChallengeBrainWorkflow17/instance1" wor:serviceID="urn:qname:http://www.extreme.indiana.edu/karma/challenge06:ConvertService" wor:workflowNodeID="ConvertService_2" wor:workflowTimestep="40" isWorkflow="false"/>
      <xsd:usingData dataProductID="lead:uuid:1157946984-atlas-z.pgm" timestamp="2006-09-10T00:00:00.000-04:00" dataProductLocation="gsiftp://tyr11.cs.indiana.edu///tmp/Sun_Sep_10_23_56_19_EDT_2006_Slicer/outputData/atlas-z.pgm"/>
      <xsd:producingData dataProductID="lead:uuid:1157947004-atlas-z.gif" timestamp="2006-09-10T00:00:00.000-04:00" dataProductLocation="gsiftp://tyr14.cs.indiana.edu///tmp/Sun_Sep_10_23_56_40_EDT_2006_Convert/outputData/atlas-z.gif"/>
    </xsd:process>
  </xsd:traceStep>
</xsd:workflowTrace>