source: downloads/boost_1_33_1/libs/serialization/example/demo_save.xml @ 20

<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE boost_serialization>
<boost_serialization signature="serialization::archive" version="3">
<s class_id="0" tracking_level="0" version="2">
        <schedule class_id="1" tracking_level="0">
                <count>6</count>
                <item class_id="2" tracking_level="0">
                        <first class_id="3" tracking_level="0" version="3">
                                <driver>bob</driver>
                                <hour>6</hour>
                                <minute>24</minute>
                        </first>
                        <second class_id="4" tracking_level="1" object_id="_0">
                                <stops class_id="7" tracking_level="0">
                                        <count>3</count>
                                        <item class_id="5" tracking_level="1" object_id="_1">
                                                <bus_stop class_id="8" tracking_level="0">
                                                        <latitude class_id="9" tracking_level="0">
                                                                <degrees>34</degrees>
                                                                <minutes>135</minutes>
                                                                <seconds>52.560001</seconds>
                                                        </latitude>
                                                        <longitude>
                                                                <degrees>134</degrees>
                                                                <minutes>22</minutes>
                                                                <seconds>78.300003</seconds>
                                                        </longitude>
                                                </bus_stop>
                                                <street1>24th Street</street1>
                                                <street2>10th Avenue</street2>
                                        </item>
                                        <item class_id_reference="5" object_id="_2">
                                                <bus_stop>
                                                        <latitude>
                                                                <degrees>35</degrees>
                                                                <minutes>137</minutes>
                                                                <seconds>23.455999</seconds>
                                                        </latitude>
                                                        <longitude>
                                                                <degrees>133</degrees>
                                                                <minutes>35</minutes>
                                                                <seconds>54.119999</seconds>
                                                        </longitude>
                                                </bus_stop>
                                                <street1>State street</street1>
                                                <street2>Cathedral Vista Lane</street2>
                                        </item>
                                        <item class_id="6" tracking_level="1" object_id="_3">
                                                <bus_stop>
                                                        <latitude>
                                                                <degrees>35</degrees>
                                                                <minutes>136</minutes>
                                                                <seconds>15.456</seconds>
                                                        </latitude>
                                                        <longitude>
                                                                <degrees>133</degrees>
                                                                <minutes>32</minutes>
                                                                <seconds>15.3</seconds>
                                                        </longitude>
                                                </bus_stop>
                                                <name>White House</name>
                                        </item>
                                </stops>
                        </second>
                </item>
                <item>
                        <first>
                                <driver>bob</driver>
                                <hour>9</hour>
                                <minute>57</minute>
                        </first>
                        <second class_id_reference="4" object_id_reference="_0"></second>
                </item>
                <item>
                        <first>
                                <driver>alice</driver>
                                <hour>11</hour>
                                <minute>2</minute>
                        </first>
                        <second class_id_reference="4" object_id_reference="_0"></second>
                </item>
                <item>
                        <first>
                                <driver>ted</driver>
                                <hour>7</hour>
                                <minute>17</minute>
                        </first>
                        <second class_id_reference="4" object_id="_4">
                                <stops>
                                        <count>3</count>
                                        <item class_id_reference="6" object_id="_5">
                                                <bus_stop>
                                                        <latitude>
                                                                <degrees>35</degrees>
                                                                <minutes>134</minutes>
                                                                <seconds>48.789001</seconds>
                                                        </latitude>
                                                        <longitude>
                                                                <degrees>133</degrees>
                                                                <minutes>32</minutes>
                                                                <seconds>16.23</seconds>
                                                        </longitude>
                                                </bus_stop>
                                                <name>Lincoln Memorial</name>
                                        </item>
                                        <item class_id_reference="6" object_id_reference="_3"></item>
                                        <item class_id_reference="5" object_id_reference="_2"></item>
                                </stops>
                        </second>
                </item>
                <item>
                        <first>
                                <driver>ted</driver>
                                <hour>9</hour>
                                <minute>38</minute>
                        </first>
                        <second class_id_reference="4" object_id_reference="_4"></second>
                </item>
                <item>
                        <first>
                                <driver>alice</driver>
                                <hour>11</hour>
                                <minute>47</minute>
                        </first>
                        <second class_id_reference="4" object_id_reference="_4"></second>
                </item>
        </schedule>
</s>
</boost_serialization>