query-a76a9825e2f29128eacaa3217c4fd8c8

rq turtle/ttl

then an approach likehttps://www.w3.org/TR/sparql11-query/#aggregateRestrictionsInteresting question. If I understand this correctly :

Use at

SELECT ?item (MIN(?expression_X) AS ?min_X) ?expression_Y
GROUP BY ?item ( … as ?expression_Y)

Query found at