github.com/jingcheng-WU/gonum@v0.9.1-0.20210323123734-f1a2a11a8f7b/graph/formats/gexf12/testdata/phylogeny.gexf (about)

     1  <?xml version="1.0" encoding="UTF-8"?>
     2  <gexf xmlns="http://www.gexf.net/1.2draft" version="1.2">
     3    <graph>
     4      <nodes>
     5        <node id="a" label="cheese" />
     6        <node id="b" label="cherry" />
     7        <node id="c" label="cake">
     8          <parents>
     9            <parent for="a" />
    10            <parent for="b" />
    11          </parents>
    12        </node>
    13      </nodes>
    14    </graph>
    15  </gexf>