existingSystemChildrenPerspective.xml

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<TaskModel xmlns="http://giove.isti.cnr.it/ctt" xmlns:coop="http://giove.isti.cnr.it/cttcoop" NameTaskModelID="Read story to children">
    <Task Identifier="Read story to children" Category="user" Iterative="false" Optional="false" PartOfCooperation="false" Frequency=" ">
        <Name>name</Name>
        <SubTask>
            <Task Identifier="Prepare for story" Category="user" Iterative="false" Optional="false" PartOfCooperation="false" Frequency=" ">
                <Name>name</Name>
                <TemporalOperator name="SequentialEnabling"/>
                <Parent name="Read story to children"/>
                <SiblingRight name="Listen to the story"/>
            </Task>
            <Task Identifier="Listen to the story" Category="user" Iterative="false" Optional="false" PartOfCooperation="false" Frequency=" ">
                <Name>name</Name>
                <TemporalOperator name="SequentialEnabling"/>
                <Parent name="Read story to children"/>
                <SiblingLeft name="Prepare for story"/>
                <SiblingRight name="[Ask questions]"/>
            </Task>
            <Task Identifier="[Ask questions]" Category="user" Iterative="false" Optional="false" PartOfCooperation="false" Frequency=" ">
                <Name>name</Name>
                <Parent name="Read story to children"/>
                <SiblingLeft name="Listen to the story"/>
            </Task>
        </SubTask>
    </Task>
</TaskModel>