LDK 2023 – the 4th Conference on Language, Data and Knowledge and the Cost Action CA18209 NexusLinguarum (https://nexuslinguarum.eu) is glad to announce the 2nd Workshop Discourse studies and linguistic data science: Addressing challenges in interoperability, multilinguality and linguistic data processing – DiSLiDaS. Due to restrictions from Covid-19, the workshop will be held in a hybrid mode, so speakers and attendees can choose to participate onsite or online.