| Vol-2956 urn:nbn:de:0074-2956-7 Copyright © 2021 for the individual papers by the papers' authors. Copyright © 2021 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).

# RuleML+RR-Companion 2021
International Rule Challenge, Industry Track, and Doctoral Consortium 2021

### Proceedings of the 15th International Rule Challenge, 7th Industry Track, and 5th Doctoral Consortium @ RuleML+RR 2021
co-located with 17th Reasoning Web Summer School (RW 2021) and 13th DecisionCAMP 2021 as part of Declarative AI 2021

### Leuven, Belgium (virtual due to Covid-19 pandemic), 8 - 15 September, 2021.

Edited by

### Ahmet Soylu (1)
Alireza Tamaddoni Nezhad (2)
Nikolay Nikolov (3)
Ioan Toma (4)
Anna Fensel (5)
Joost Vennekens (6)

(1) OsloMet - Oslo Metropolitan University, Norway
(2) University of Surrey, UK
(3) SINTEF AS, Norway
(4) Onlim, Austria
(5) Wageningen University & Research, Netherlands
(6) KU Leuven, Belgium

## Table of Contents

- Preface

### Part 1: Rule Challenge @ RuleML+RR 2021

- Reducing Probabilistic Logic Programs
  Damiano Azzolini, Fabrizio Riguzzi
- JSON towards a simple Ontology and Rule Language
  Kevin Angele, Jürgen Angele
- Monotonic Aggregation for Temporal Datalog
  Luigi Bellomarini, Markus Nissl, Emanuel Sallinger
- Validation and Verification of Business Rules
  Nor Najihah Zainal Abidin, Nurulhuda A. Manaf, Nur Amalina Jamaludin, Sotiris Moschoyiannis

### Part 2: Industry Track @ RuleML+RR 2021

- RoboCIM: Towards a Domain Model for Industrial Robot System Configurators
  Daniella Tola, Cláudio Gomes, Carl Schultz, Christian Schlette, Casper Hansen, Lukas Esterle
- Representing and executing a Medical Guideline using Prova
  Gerhard Kober, Adrian Paschke
- Rule-based Blockchain Knowledge Graphs: Declarative AI for Solving Industrial Blockchain Challenges
  Luigi Bellomarini, Giuseppe Galano, Markus Nissl, Emanuel Sallinger

### Part 3: Doctoral Consortium @ RuleML+RR 2021

- (Linked) Data Quality Assessment: An Ontological Approach
  Aparna Nayak, Bojan Bozic, Luca Longo
- Commonsense Reasoning with Argumentation for Cognitive Robotics
  Alexandros Vassiliades, Nick Bassiliades, Theodore Patkos
- Understanding Misinformation: Perspectives on Emerging Issues
  Astrid Krickl
- Question Answering over Knowledge Graphs
  Sareh Aghaei Dinani
- Automatically Linking Concepts in Distributed, Cloud-Based Manufacturing Environments
  Damian Drexel
- VRule - A Rule-Based Pixel Rewriting System for End-User Modeling
  Rick Vinyard
- Rule Learning from Time-Dependent Data Applied to Fraud Detection
  Marine Collery
- Extracting Decision Model Components from Natural Language Text for Automated Business Decision Modelling
  Vedavyas Etikala

2021-09-15: submitted by Ahmet Soylu, metadata incl. bibliographic data published under Creative Commons CC0
2021-09-27: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|