v3.16.1

(MISC) Code quality and performance optimizations applied across the entire codebase (#362)

v3.16.0

(NEW) Added support for SPARQL LANGDIR, HASLANG and HASLANGDIR expressions (#357,#360,#361)
(NEW) Added HasDirection() facility to RDFPlainLiteral (#359)
(FIX) Incorrect valorization of language tag in case of uppercase direction (#357)
(MISC) Moved index accessor down to RDFStore level for the benefit of every store extension (#356)
(MISC) Updated RDFDatatypeExpression to answer rdf:dirLangString for directioned plain literals (ba23d7a)

v3.15.0

(NEW) Added support for owl:rational numeric datatype (#354)
(MISC) Enhanced usability by merging async features into RDFGraph/RDFStore (#353, breaking change)

v3.14.0

(NEW) Added support for modeling SPARQL MINUS operator (#351)
(FIX) Incorrect handling of SPARQL VALUES clause (#350)
(MISC) Code cleanups and slight quality improvements:

• Optimizations to RDFQueryEngine (a4ef38a)
• Optimizations to RDFQueryPrinter and RDFOperationPrinter (8f36223, affae6c)

v3.13.0

(NEW) Added ability to create RDFQuadruple by contextualizing RDFTriple (#345)
(NEW) Added support for SPARQL LANG and DATATYPE expressions (#347, #348)
(MISC) Improved compatibility with AllegroGraph (#346)

v3.12.2

(FIX) Incorrect schema for SWRL and SWRLB namespaces (#340)
(MISC) Enhanced SWRL vocabulary with terms from W3C ontology (#342)
(MISC) Updated RDF/XML parser to recognize collections made of mixed items (e.g: swrl:arguments)

v3.12.0

(NEW) Added ability to model and register custom datatypes (#335 #336 => slight API breaking changes)
(FIX) Smarter handling of geographic datatypes by assigning a specific validation category (#338)
(MISC) Drop internal metadata of RDFTriple to get lighter memory footprint

v3.11.0

(NEW) Added support for language tags with --ltr and --rtl direction (#333)
(NEW) Added support for executing expressions as filters inside a SPARQL query (#334)

v3.10.0

(NEW) Added ability to POST SPARQL queries to endpoints (#330)
(NEW) Added ability to give query options to SPARQL endpoints contained in federations (#331)

v3.9.0

(NEW) Added support for SPARQL SERVICE evaluation on RDFPatternGroup (#324)
(NEW) Added support for SPARQL BNODE() expression (#323)
(FIX) Crash in evaluation of DESCRIBE queries having blank resource terms (#329)
(FIX) Design glitch exposing Optional() and UnionWithNext() at RDFQuery level instead of RDFSelectQuery
(MISC) Upgraded test platform and workflows to .NET 8