Truth is a Lie: Rules & Semantics from Crowd Perspectives -- The Herbrand Manifesto: Thinking Inside the Box -- Extending Datalog Intelligence -- Analysis and Debugging of Ontology-based Data Access Specifications -- An Ontology for Historical Research Documents -- Semantic Views of Homogeneous Unstructured Data -- Supportedly Stable Answer Sets for Logic Programs with Generalized Atoms -- Planning with Regression Analysis in Transaction Logic -- Web ontology representation and reasoning via fragments of set theory -- Allotment problem in travel industry: A solution based on ASP -- A Rule-based Framework for Creating Instance Data from OpenStreetMap -- Web Stream Reasoning in Practice: on the Expressivity vs. Scalability Tradeo -- A procedure for an Event-Condition-Transaction language.