RuleML+RR-Companion 2022. International Rule Challenge and Doctoral Consortium

Proceedings of the 16th International Rule Challenge and 6th Doctoral Consortium @ RuleML+RR 2022 co-located with 18th Reasoning Web Summer School (RW 2022) and 14th DecisionCAMP 2022 as part of Declarative AI 2022; Berlin, Germany (virtual due to Covid-19 pandemic), 26 - 28 September, 2022