What is {length} of {Lake Baikal} that is {applies to part} is {maximum} ?
What is the maximum length of Lake Baikal?
SELECT ?obj WHERE { wd:Q5513 p:P2043 ?s . ?s ps:P2043 ?obj . ?s pq:P518 wd:Q10578722 }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q5513> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2043> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P518> <http://wikidata.dbpedia.org/resource/Q10578722>
} 

What is Lake Baikal's maximum length?