<clade id_source="ab">
<branch_length>0.2</branch_length>
<confidence type="ml">0.99</confidence>
<confidence type="prob">0.89</confidence>
<clade id_source="ab">
<branch_length>0.2</branch_length>
<confidence type="ml">0.99</confidence>
<confidence type="prob">0.89</confidence>