PREFIX yaco: <https://www.irit.fr/recherches/MELODI/ontologies/cinema#>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
SELECT ?actor (?curYear-?birthYear AS ?age)
WHERE {
?actor rdf:type yaco:Actor;
yaco:birthYear ?birthYear.
BIND(year(now()) as ?curYear)
}
