LLMS4KGOE 2026 & ELMKE 2026
LLMS4KGOE and ELMKE Workshops at ESWC 2026

Table of Contents

• Preface
  Summary: There were 19 papers submitted for peer review. Out of these 16 papers were accepted for this volume.

First Workshop on LLM-driven Knowledge Graph and Ontology Engineering (LLMS4KGOE 2026)

• Ground-truth Construction and Evaluation of LLM Contribution to Life Sciences Tool Annotation 1-10
  Ulysse Le Clanche , Melvin Selim Atay , Elise Bannier , Anaïs Baudot , Lea Bellenger , Alexandrina Bodrug , Samuel Chaffron , Eric Charpentier , Erwan Corre , Clémence Frioux , Aurélie Lardenois , Frédéric Lemoine , Camille Maumet , Cyril Noël , Perrine Paul-Gilloteaux , Paul Simion , Morgane Térézol , Olivier Dameron , Alban Gaignard
• Benchmarking Resource-Efficient LLMs for Research Topic Ontology Generation in the Biomedical Field 11-22
  Tanay Aggarwal , Angelo Salatino , Francesco Osborne , Enrico Motta
• Automating AI Risk Profiling with LLM-Engineered OWL Axioms and Reasoning 23-31
  Manas Goyal , Yogesh Kamath , Swathi Shyam Sunder
• Pitfalls in AI-Generated Ontologies: Strategies for Detection and Mitigation 32-44
  Pasquale Lisena , Julien Plu , Oscar Moreno Escobar , Edouard Trouillez , Raphaël Troncy
• PERSEUS: Reducing LLM Hallucinations in Multimodal Knowledge Graph Construction and Ontology Learning 45-51
  Aryan Singh Dalal , Hande Küçük McGinty
• OG-NSD: Neuro-Symbolic Ontology Drafting from Natural-Language Requirements 52-66
  Efstratios Skaperdas , Kristi Cami , Nick Bassiliades
• MASEO: A Multi-Agent System for Explainable Ontology Generation 67-87
  Jiayi Li , Ziyuan Wang , Daniel Garijo , María Poveda-Villalón
• IDEA2: Expert-in-the-loop Competency Question Elicitation for Collaborative Ontology Engineering 88-102
  Elliott Watkiss-Leek , Reham Alharbi , Harry Rostron , Andrew Ng , Ewan Johnson , Andrew Mitchell , Terry R. Payne , Valentina Tamma , Jacopo de Berardinis
• Towards Automated Ontology Generation from Unstructured Text: A Multi-Agent LLM Approach 103-122
  Abid Talukder , Maruf Ahmed Mridul , Oshani Seneviratne

Third Workshop on Evaluation of Language Models in Knowledge Engineering (ELMKE 2026)

• Understanding the gap in evaluation frameworks and metrics for RAG-based question-answering system 123-137
  Nakul Mehta , Adegboyega Ojo , Edward Curry
• T2S-Metrics: Unified Library for Evaluating SPARQL Queries Generated From Natural Language 138-147
  Yousouf Taghzouti , Tao Jiang , Camille Juigné , Benjamin Navet , Fabien Gandon , Franck Michel , Louis Felix Nothias
• A Benchmark and Field Study on the Use of LLMs and RAG for Harmonizing Job Descriptions in the Austrian Federal Administration 148-162
  Nicolas Ferranti , Andreas Mild , Stefan Sobernig
• Ontology Reuse in LLM-Generated Ontologies: A Comparative Evaluation Framework 163-176
  Henon Mengistu Lamboro , Amel Bouzeghoub , Cécile Rabrait , Antonio Kung , Olivier Genest , Amelie Gyrard
• Towards an Evaluation Framework for Generated Formal Knowledge 177-191
  Maxime Haurel , Armelle Brun , Mathieu D'Aquin
• Evaluating LLMs in Ontology Transformation: Study on Property Chain Shortcutting 192-199
  Kateřina Haniková , Vojtěch Svátek , Ondřej Zamazal
• LLM Driven Justified Ontology Alignment 200-212
  Diego Conde Herreros , George Hannah , Terry R. Payne , Jacopo de Berardinis , Valentina Tamma , David Chaves-Fraga , Oscar Corcho