Sample of <linkGrp>

<linkGrp domains="b1 b1"
         targType=s
         targFunc="Francais Allemand"
         targOrder=Y
         evaluate=all
         crdate=" 3 Jun 1995"
         doc=LePetPrin.Ger.man.sgm
         type=alignment>
<xptr id=x1 from="ID (d1p1s1)"></xptr>
<xptr id=x2 from="ID (d1p1s2)"></xptr>
...
<link id=l2 type=linking 
      targets="x2 x3"></link>
<link id=l3 type=linking 
      targets="d1p3s1 d1p3s2 d1p3s3"></link>
...
<link targets="l1 x1"></link>
<link targets="d1p2s2 l2"></link>
<link targets="l3 x4"></link>
</linkGrp>