what is the {point in time} for {Johann Olav Koss} has {award received} as {Jonas Prize} ?
On what date did Johann Olav Koss receive the Jonas Prize Award?
When did Johann Olav Koss receive the Jonas Prize aware?
SELECT ?l WHERE { resource:Johann_Olav_Koss property:award_received ?x . ?x property:award_received resource:Jonas_Prize . ?x property:point_in_time ?l }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q318403> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P166> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q11979223> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q318403 p:P166 ?s . ?s ps:P166 wd:Q11979223 . ?s pq:P585 ?value}