Test

PREFIX pq: <http://www.wikidata.org/prop/qualifier/> PREFIX ps: <http://www.wikidata.org/prop/statement/> PREFIX p: <http://www.wikidata.org/prop/> PREFIX bd: <http://www.bigdata.com/rdf#> PREFIX wikibase: <http://wikiba.se/ontology#> PREFIX wd: <http://www.wikidata.org/entity/> PREFIX wdt: <http://www.wikidata.org/prop/direct/>

select ?link ?linkLabel ?picture ?age where {

       ?link wdt:P31 wd:Q5 ;
             wdt:P39 wd:Q19546 ;
             wdt:P18 ?picture ;
             wdt:P569 ?dateOfBirth ;
             wdt:P570 ?dateOfDeath ;
             p:P39 ?guidPositionHeldPope .

       ?guidPositionHeldPope ps:P39 wd:Q19546 ;
                             pq:P580 ?startTime .

bind( year(?dateOfDeath)-year(?dateOfBirth) as ?age )

       SERVICE wikibase:label {
            bd:serviceParam wikibase:language "fr,en" .
       }
     } 

ORDER BY DESC(?startTime)