Traversal Attributes xlink:from, xlink:to, xlink:label

xlink:from What resource an arc comes from

xlink:to What resource an arc goes to

xlink:label Label of a resource of locator element

If a value is supplied for a xlink:from or xlink:to attribute, it must correspond to the same value form some xlink:label attribute on a locator or resource element

<!ELEMENT go EMPTY>
<!ATTLIST go
   xlink:type      (arc)           #FIXED "arc"
   xlink:arcrole   CDATA           #IMPLIED
   xlink:title     CDATA           #IMPLIED
   xlink:show      (new|replace|embed|other|none)	#IMPLIED
   xlink:actuate   (onLoad|onRequest|other|none)	#IMPLIED
   xlink:from      NMTOKEN         #IMPLIED
   xlink:to        NMTOKEN         #IMPLIED>

<go xlink:from="CS-101"
    xlink:arcrole="http://www.example.com/linkprops/auditor"
    xlink:to="student62"
    xlink:show="replace"
    xlink:actuate="onRequest"
    xlink:title="Pat Jones, auditing the course" />