What year was 'Privacy via Subsumption' published?
'Privacy via Subsumption' was published in which year?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/journals/iandc/RieckeS02> <https://dblp.org/rdf/schema#yearOfPublication> ?answer }
<https://dblp.org/rec/journals/iandc/RieckeS02>