'First-Order Query Evaluation with Cardinality Conditions' was authored by which authors?
List the authors of the paper 'First-Order Query Evaluation with Cardinality Conditions'.
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/journals/corr/GroheS17> <https://dblp.org/rdf/schema#authoredBy> ?answer }
<https://dblp.org/rec/journals/corr/GroheS17>