what is the {end time} for {L. Ron Hubbard} has {spouse} as {Sara Northrup Hollister} ?
Sara Northup Hollister and L. Ron Hubbard divorced in what year?
when did Sara Northup Hollister and L. Ron Hubbard divorce?
SELECT ?u WHERE { ?l property:end_time ?u . ?l property:spouse resource:Sara_Northrup_Hollister . resource:L._Ron_Hubbard property:spouse ?l }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q216896> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P26> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q7421728> .
?statement <http://www.wikidata.org/entity/P582> ?value. 
} 

SELECT ?value WHERE { wd:Q216896 p:P26 ?s . ?s ps:P26 wd:Q7421728 . ?s pq:P582 ?value}