StudioLE

$/
  artifacts/
  build/
  docs/
  lib/
  packages/
  samples/
  src/
 tests/

danbri edit to try using http://schema.org/docs/tree.jsonld instead of http://wafi.iit.cnr.it/webvis/tmp/schema.org.json
see http://bl.ocks.org/danbri/1c121ea8bd2189cf411c
based on http://bl.ocks.org/fabiovalse/63fba792a7922d03243a
this version uses schema.org draft site, sdo-phobos and includes extensions