What is {median lethal dose} of {antimony} that is {route of administration} is {oral administration} ?
The median lethal dose of orally administered antimony is?
What is the median lethal dose of antimony administered orally?
SELECT ?y WHERE { ?n property:median_lethal_dose_(LD50) ?y . ?n property:route_of_administration resource:oral_administration . resource:antimony property:median_lethal_dose_(LD50) ?n }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1099> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2240> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P636> <http://wikidata.dbpedia.org/resource/Q285166>
} 

SELECT ?obj WHERE { wd:Q1099 p:P2240 ?s . ?s ps:P2240 ?obj . ?s pq:P636 wd:Q285166 }