… constraints, we employ Wikidata’s property constraint … Wikidata’s existing property constraint
declarations, thereby binding p to one of the properties having the distinct values constraint (…

… Specifically, we define an extended MARS (eMARS) as a MARS extended with a … functions
and relations that are needed for each of Wikidata’s datatypes. We define extended MAPL (…

… We model Wikidata constraints as eMAPL formulae that are evaluated over the eMARS
that is the meaning of an eMARPL ontology. We note that attribute sets and functions for …

… can be used to check Wikidata’s constraints. Objects in Wikidata are items, which include …
We model Wikidata constraints as eMAPL formulae that are evaluated over the eMARS that …

… could be expressed as SHACL constraints using SHACL-core language, … Wikidata’s
approaches to define property constraints. With translating a large part of WD’s property constraints …

… Wikidata rely on property constraints to detect data inconsistencies. This paper systematically
formalizes potential repairs for Wikidata constraint … alter constraint definitions or Wikidata’s …

… Wikidata property constraint types, we present SPARQL queries to identify violations for all
32 current Wikidata constraint … unambiguous SPARQL formalization with Wikidata’s violation …

… Wikidata has been increasingly adopted by many … Wikidata by shedding light on the current
practices exercised by the community. We explore three indicators of data quality in Wikidata, …

… Wikidata … Wikidata, eg, by ensuring that property constraints such as symmetry are maintained,
and look forward to see interesting ontological axioms being created by users of Wikidata. …

… Wikidata adopted the entity schemas namespace using the … The values that can be associated
to a property are constrained … We were also inspired by MARS (Multi-Attributed Relational …