what is the {start time} for {Lily Tomlin} has {spouse} as {Jane Wagner} ?
When was Lily tomlin born?
When Lily Tomlin, the spouse of Jane Wagner, was born?
SELECT ?a WHERE { ?h property:spouse resource:Jane_Wagner . resource:Lily_Tomlin property:spouse ?h . ?h property:start_time ?a }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q229271> .
?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/Q13560376> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q229271 p:P26 ?s . ?s ps:P26 wd:Q13560376 . ?s pq:P580 ?value}