Adding a New property
- (Note: the subject became also an object!)
- The “canonical” solution:
<rdf:Description rdf:about="#FullSlide">
<axsvg:labelledBy>
<rdf:Description rdf:about="#BottomLegend"/>
</axsvg:labelledBy>
</rdf:Description>
<rdf:Description rdf:about="#BottomLegend">
<axsvg:isAnchor>True</axsvg:isAnchor>
</rdf:Description>