SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/lieutenant> <http://dbpedia.org/resource/Lewis_Stuyvesant_Chanler> . ?x <http://dbpedia.org/ontology/president> ?uri . }
Which president was served by someone whose lieutenant is Lewis Stuyvesant Chanler?
SELECT DISTINCT ?b WHERE { ?d property:lieutenant resource:Lewis_Stuyvesant_Chanler . ?d property:president ?b . }
Calvin Coolidge, Warren G. Harding
The presidents of the person whose lieutenant is Lewis Stuyvesant Chanler are [Calvin Coolidge, Warren G. Harding].
The person whose agent is Lewis Stavesant is [Colvin Coolidge, Warren G. Harding].
The president of the judge whose lieutenant is him are [Calvin Coolidge, Warren G. Harding].
President of the judge of which he is a judge [Calvin Coolidge, Warren G. Harding].