what is the {end time} for {Menachem Mendel Schneerson} has {notable work} as {Likkutei Sichos} ?
At what time did Mendel Schneerson do his work for Likkutei Sichos?
When did Menachem Mendel Schneerson do his work for Likkutei Sichos?
SELECT ?d WHERE { ?d property:notable_work resource:Likkutei_Sichos . ?d property:end_time ?d . resource:Menachem_Mendel_Schneerson property:notable_work ?d }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q381397> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P800> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q2907320> .
?statement <http://www.wikidata.org/entity/P582> ?value. 
} 

SELECT ?value WHERE { wd:Q381397 p:P800 ?s . ?s ps:P800 wd:Q2907320 . ?s pq:P582 ?value}