example usage:

1. launch application with

   mvn clean jetty:run

2. test / extract

   • DOLCE ontology

     http://localhost:8080/lode/extract?url=http://www.loa.istc.cnr.it/ontologies/DOLCE-Lite.owl

   • photography ontology

     http://localhost:8080/lode/extract?url=http://130.88.198.11/co-ode-files/ontologies/photography.owl

   • serve local owl file

     riot --output=rdfxml your.ttl > your.owl

     curl -X POST --data-binary @your.owl --header "Content-Type:application/xml" http://localhost:8080/lode/extract\ > your.html