Ouput
Output in DAML reports the selected unit and the
units that also match the target
<resultOnt:selectedUnit>
    <resultOnt:UnitResult>
       <resultOnt:unit rdf:resource="http://www.daml.org/…/unit#FFJFD0"/>
        <resultOnt:distance>2.281111211937926      </resultOnt:distance>
    </resultOnt:UnitResult>
 </resultOnt:selectedUnit>
  <resultOnt:matchedUnit>
    <resultOnt:UnitResult>
      <resultOnt:unit rdf:resource="http://www.daml.org/…/unit#N09600"/>
      <resultOnt:distance>13.839447605644123      </resultOnt:distance>
    </resultOnt:UnitResult>
  </resultOnt:matchedUnit>