Issues

• A Deterministic Rule Layer for Calendars (Evaluation Contexts & Expressions) / patterns from a multi-calendar OWL-Time engine (Gregorian, Hebrew, Islamic, Chinese lunisolar, and others)

  w3c/sdw-time#50 · Filter by author unecologeek opened on Sep 14, 2026

• [OWL-Time] OWL 2 DL violation: non-simple property in disjoint axiom

  time
  w3c/sdw-time#2 · Filter by author manuel-j-diaz opened on Apr 13, 2026

• [OWL-Time] OWL 2 violation: DateTimeDescription uses xsd:gDay, xsd:gMonth, xsd:gYear datatypes

  time
  w3c/sdw-time#3 · Filter by author manuel-j-diaz opened on Mar 7, 2026
  2

• Additional relations in IANA section

  time
  Task

  w3c/sdw-time#4 · Filter by author dr-shorthair opened on Sep 8, 2025
  

• OWL-Time: Merge temporal relations extension

  time
  w3c/sdw-time#5 · Filter by author dr-shorthair opened on Aug 26, 2025
  2

• OWL-Time: Simplify figures

  time
  w3c/sdw-time#6 · Filter by author dr-shorthair opened on Aug 26, 2025

• OWL-Time test suite

  time
  w3c/sdw-time#7 · Filter by author dr-shorthair opened on Aug 26, 2025

• [vocab-owl-time-agg] Broken links in Extensions to the OWL-Time Ontology - temporal aggregates

  time
  w3c/sdw-time#9 · Filter by author dontcallmedom-bot opened on Jul 15, 2025
  1

• The domain of time:inside

  time
  w3c/sdw-time#10 · Filter by author ajnelson-nist opened on May 13, 2025
  2

• Unsupported datatype - xsd:DateTimeStamp

  time
  w3c/sdw-time#11 · Filter by author dr-shorthair opened on Oct 3, 2023
  5

• Implementation of SWRL Rules for Time Ontology

  time
  w3c/sdw-time#12 · Filter by author mdebellis opened on Sep 8, 2023
  9

• TIME: Suggestions for alignment with PROV-CONSTRAINTS "precedes"?

  time
  w3c/sdw-time#13 · Filter by author ajnelson-nist opened on Jun 26, 2023
  3

• TIME: time:inXSDDateTime deprecation impact on PROV alignment and other use cases

  time
  w3c/sdw-time#14 · Filter by author ajnelson-nist opened on May 12, 2023
  8

• Our project needs an inverse relation for time:hasTime

  time
  w3c/sdw-time#16 · Filter by author ddooley opened on Feb 22, 2022
  4

• On the definition and naming of temporal entities and their usage in the examples

  time
  w3c/sdw-time#17 · Filter by author bertvannuffelen opened on May 27, 2021
  2

• Clarify the intended directionality of time:before and time:after

  enhancementtime
  w3c/sdw-time#19 · Filter by author wouterbeek opened on Jan 20, 2021
  23

  

• Correct non-english labels in OWL-Time RDF representation

  time
  w3c/sdw-time#21 · Filter by author dr-shorthair opened on Jul 1, 2020
  5

• Replace published OWL-Time with version that includes IANA section

  time
  w3c/sdw-time#24 · Filter by author dr-shorthair opened on Feb 6, 2020
  22