| Vol-4041 urn:nbn:de:0074-4041-X Copyright © 2025 for individual papers by the papers' authors. Copyright © 2025 for the volume as a collection by its editors. This volume and its papers are published under the Creative Commons License Attribution 4.0 International (CC BY 4.0).

# KBC-LM+LM-KBC 2025
KBC-LM Workshop and LM-KBC Challenge at ISWC 2025

### Joint Proceedings of the 3rd Workshop on Knowledge Base Construction from Pre-Trained Language Models and the 4th Challenge on Language Models for Knowledge Base Construction (KBC-LM+LM-KBC 2025)
co-located with the 24th International Semantic Web Conference (ISWC 2025)

### Nara, Japan, November 2, 2025.

Edited by

### Simon Razniewski *
Jan-Christoph Kalo **
Duygu Islakoğlu ***
Tuan-Phong Nguyen ****
Bohui Zhang *****

* ScaDS.AI & TU Dresden
** VU Amsterdam
*** Utrecht University
**** VNU University of Engineering and Technology
***** King's College London

## Table of Contents

There were a total of 13 peer-reviewed submissions to both events, 8 for the workshop, 5 for the challenge. We accepted 11 papers and one overview article for this volume.

### KBC-LM Workshop

- OSKGC: A benchmark for Ontology Schema-based Knowledge Graph Construction from Text
  Dali Wang, Mizuho Iwaihara
- Towards Evaluating Knowledge Graph Construction and Ontology Learning with LLMs without Test Data Leakage
  Heiko Paulheim
- Text2KGBench-LettrIA: A Refined Benchmark for Text2Graph Systems
  Julien Plu, Oscar Moreno Escobar, Edouard Trouillez, Axelle Gapin, Pasquale Lisena, Thibault Ehrhart, Raphael Troncy
- Noise or Nuance: An Investigation Into Useful Information and Filtering For LLM Driven AKBC
  Alex Clay, Ernesto Jiménez-Ruiz, Pranava Madhyastha
- Towards Temporal Knowledge-Base Creation for Fine-Grained Opinion Analysis with Language Models
  Gaurav Negi, Atul Kr. Ojha, Omnia Zayed, Paul Buitelaar
- Qualitative Coding in the Age of AI: An Ontology-Driven Approach
  Daniil Dobriy

### LM-KBC Challenge

- LM-KBC 2025: 4th Challenge on Knowledge Base Construction from Pre-trained Language Models
  Jan-Christoph Kalo, Simon Razniewski, Bohui Zhang, Tuan-Phong Nguyen
- ReWiSe: Relation-Wise Self-consistency for LLM Probing
  Edouard Albert-Roulhac, Amal Zouaq
- Judge, Generator, Executioner: Utilizing an LLM for KBC
  Alex Clay, Ernesto Jiménez-Ruiz, Pranava Madhyastha
- Examining 4-bit quantized Qwen3-8B for object prediction @ LM-KBC 2025
  Irene Mary Sam
- Combining Self-Retrieval-Augmented Generation with Divide-and-Conquer for Language Model-based Knowledge Base Construction
  Jingbo He, Simon Razniewski
- Soft Thinking: Enhancing Knowledge Base Completion through Trainable Prompts in the Chain of Thought
  Aldan Creo, Christophe Gueret, Alberto Bernardi, Adrianna Janik, Luca Costabello

2025-09-18: submitted by Simon Razniewski, metadata incl. bibliographic data published under Creative Commons CC0
2025-09-24: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|