what is the {type of kinship} for {Barbara W. Tuchman} has {relative} as {Henry Morgenthau} ?
How are Barbara W. Tuchman and Henry Morgenthau related to each other?
How is Barbara W. Tuchman related to Henry Morgenthau?
SELECT ?k WHERE { ?n property:kinship_to_subject ?k . resource:Barbara_W._Tuchman property:relative ?n . ?n property:relative resource:Henry_Morgenthau }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q59112> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1038> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q47946> .
?statement <http://www.wikidata.org/entity/P1039> ?value. 
} 

SELECT ?value WHERE { wd:Q59112 p:P1038 ?s . ?s ps:P1038 wd:Q47946 . ?s pq:P1039 ?value}