<?xml version="1.0" encoding="utf-8"?>
<crew>
  <living>
    <human>
      <person>
        <name>Arthur</name>
        <heads>1</heads>
      </person>
      <person>
        <name>Trillian</name>
        <heads>1</heads>
      </person>
    </human>
      <alien>
        <person>
          <name>Ford</name>
          <heads>1</heads>
        </person>
        <person>
          <name>Zaphod</name>
          <heads>2</heads>
        </person>
        <hyperdimensionalbeing>
          <name>Frankie and Benji</name>
          <heads>2</heads>
        </hyperdimensionalbeing>
      </alien>
    </living>
  <artificial>
    <siriusCybernetics>
      <computer>
        <name>Eddie</name>
        <heads>0</heads>
      </computer>
      <android>
        <name>Marvin</name>
        <heads>1</heads>
      </android>
    </siriusCybernetics>
  </artificial>
  <other>
  </other>
</crew>