This is another implementation for the ResourceHelper that take into account the document structure while extracting the content of annotations.
'org.ow2.weblab.core.helpers:rdf-helper-jena-structure:1.3.2'
<dependency>
<groupId>org.ow2.weblab.core.helpers</groupId>
<artifactId>rdf-helper-jena-structure</artifactId>
<version>1.3.2</version>
</dependency>
<dependency org="org.ow2.weblab.core.helpers" name="rdf-helper-jena-structure" rev="1.3.2"/>
"org.ow2.weblab.core.helpers", "rdf-helper-jena-structure", "1.3.2"