Github user lewismc commented on a diff in the pull request:
https://github.com/apache/any23/pull/104#discussion_r208055002
--- Diff: api/src/main/resources/default-configuration.properties ---
@@ -47,6 +47,14 @@ any23.extraction.metadata.domain.per.entity=off
# registered the RDFa 1.0 legacy one
(org.deri.any23.extractor.rdfa.RDFaExtractor).
any23.extraction.rdfa.programmatic=on
+# Allows to enable Librdfa Extractor.
+# If 'on' will override the extractors with the programmatic option,
+# RDFa 1.1 Extractor (org.deri.any23.extractor.rdfa.RDFa11Extractor) and
--- End diff --
Replace ```deri``` with ```apache```
---