what is the {start time} for {Saint-Étienne} has {twinned administrative body} as {Fes} ?
In what year did Saint-Étienne become coupled with Fes?
When was Saint-Étienne twinned with Fes?
SELECT ?w WHERE { resource:Saint-Étienne property:twinned_administrative_body ?d . ?d property:twinned_administrative_body resource:Fez . ?d property:start_time ?w }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q42716> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P190> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q80985> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q42716 p:P190 ?s . ?s ps:P190 wd:Q80985 . ?s pq:P580 ?value}