<?xml version="1.0" encoding="UTF-8"?>
<gexf xmlns="http://gexf.net/1.3" version="1.3">
  <graph>
    <nodes>
      <node id="a" label="cheese" />
      <node id="b" label="cherry" />
      <node id="c" label="cake">
        <parents>
          <parent for="a" />
          <parent for="b" />
        </parents>
      </node>
    </nodes>
  </graph>
</gexf>
