Wikidata 2025
Wikidata Workshop 2025

Table of Contents

• Summary: There were 13 papers submitted for peer-review to this workshop. Out of these, 10 papers were accepted for this volume, 10 as regular papers. Each paper was reviewed by at least two reviewers.

Session 1: Wikidata as a Knowledge Hub

• DataQuest: Web Augmentation with Wikidata
  Diego Pizarro, Sergio Firmenich, Aidan Hogan
• Exploring Wikidata as a Global-Scale Knowledge Graph for Human Resource Management
  Fariz Darari, Jaycent Gunawan Ongris, Berty Chrismartin Lumban Tobing, Douglas Raevan Faisal, On Lee

Session 2: Ontology Integrity & Robustness on Wikidata

• Benchmarking SPARQL Engines on Wikidata Queries
  Peter F. Patel-Schneider
• RoboData: Toward Trustable Question Answering over Ontologies through Metacognitive Agentic Epistemology
  Emanuele Musumeci, Vincenzo Suriani, Daniele Nardi
• LoSA: A Local Structural Approach to Adversarial Attack on the Knowledge Graph-based Question Answering System
  Neha Pokharel, Arnab Sharma, Adel Memariani, Michael Röder, Axel-Cyrille Ngonga Ngomo

Session 3: SPARQL, Datasets & Federation

• Synthetic Dataset Generation and Validation with LLMs for text2sparql in Wikidata Graphs
  Anton Bulle Labate, Breno W S R Carvalho, Sandro Rama Fiorini, Viviane Torres da Silva
• QAWiki: A Knowledge Graph Question Answering & SPARQL Query Generation Dataset for Wikidata
  Alberto Moya Loustaunau, Aidan Hogan
• Observations on Automated Client-side Query Federation over Wikidata SPARQL Endpoints
  Jonni Hanski, Elias Crum, Ruben Taelman

Session 4: LLMs & KGQA: Reliability and Multilinguality

• Leveraging Knowledge Graphs to Mitigate Counting Hallucinations: A Case Study of Wikidata
  Fariz Darari, Jaycent Gunawan Ongris, Berty Chrismartin Lumban Tobing, Douglas Raevan Faisal, On Lee
• KIF-QA: Using Off-the-shelf LLMs to Answer Simple Questions over Heterogeneous Knowledge Bases
  Marcelo de Oliveira Costa Machado, João Pedro Porto Campos, Guilherme Lima, Viviane Torres da Silva