Owlready2 0.51 has been released!

Owlready is a Python module for ontology-oriented programming. It can load OWL 2.0 ontologies and manipulate them transparently in Python.

Here are the changes:

• Optimize SPARQL queries

• Allows manual SPARQL optimization using INDEXED BY SUBJECT or OBJECT keywords

• Support for JSON datatype (list or dict)

• Support for JSON_EXTRACT() extra SPARQL function

• Experimental support for triple term (for RDF 1.2)

• When extracting UMLS, add UMLS version in PYM.metadata.versionInfo

• Update Xerces JAR file in Pellet, to avoid vulnerability

• Bugfixes:

  • Fix NQuads format to behave as expected: graph label at the end (and not at the beginning)

The new version be downloaded from PyPI (Python Package Index): https://pypi.python.org/pypi/Owlready2