v4.4.0

(NEW) Added TIME extension for modeling temporal features (#46)
(NEW) Easier modeling of geospatial features with GEOEntity abstraction (#53)
(FIX) Crash when loading object property expressions from graph (#51)

v4.3.0

(NEW) Completed porting of SKOS extension (#42, #45)
(NEW) Added GEO extension for modeling geospatial features (#44)
(NEW) Enhanced usability with addition of ontology declarer facilities (#48)
(NEW) Added compatibility trick for deserializing skos:OrderedCollection from RDF (#43)
(MISC) Code cleanups and improvements (24ec711, 5feec07, f13a2f1, ceb5ac8, f2d19a7, 90fd4c6, 6a1981e)

v4.2.0

(NEW) Added SKOS extension for validating SKOS aspects of an ontology (#38)
(NEW) Enhanced SubClassOf validation with support for scanning local cardinality constraints (#39)
(NEW) Added ability to export an ontology without considering inferred axioms (#40)
(NEW) Added method ResolveImportsAsync to dereference ontology import directives (#37 )
(FIX) ImportAsync method should work on Imports dimension rather than Annotations (#35)
(FIX) Exporting an ontology should not consider imported axioms/rules (#36)
(FIX) Registered custom builtIns were tied to their initial arguments (#41)

v4.1.0

(NEW) Added support for modeling, exchanging and executing SWRL rules (#31)
(FIX) Errata in OWL2/XML specs on DataSomeValuesFrom and DataAllValuesFrom expressions (#33)

v4.0.0

This is a major redesign milestone focusing on a set of core pillars (and learned lessons):

• OWL2/XML: W3C datamodel for representing OWL2 ontologies, at the core of the library expressivity
• Protégé: standard de-facto IDE for ontologists, used as functional test platform of the project
• Async API to help development of efficient and modern .NET solutions

v3.11.0

(NEW) Added ability to query an ontology with SPARQL SELECT and with reasoning support (#27)

v3.10.4

(FIX) Missing validation of local cardinality constraints on ClassType validator rule (#26, thanks @constnick)

v3.10.2

(NEW) Added core reasoner rule for enhanced TBOX entailments (#25)
(FIX) Incorrect detection of OWL2-Full anonymous inline property expressions on owl:inverseOf (#24, thanks @constnick)

v3.10.1

(NEW) Added support for modeling Negative Type statements (#23, thanks @constnick)

v3.10.0

(NEW) Added ability to import remote ontologies and also to merge models/datas (#22)
(NEW) Added 8 OWL-DL/OWL2 validator rules for checking consistency of hierarchy relations (#22)
(NEW) Added 6 SKOS validator rules for checking consistency of hierarchy, mapping and associative relations (#19)
(NEW) Added support for temporal validation through a curated set of 19 Allen algebra rules (#21)