Question: Who is the {position} for {officeholder} of {Robert E. Lee}
Paraphrase: Which officeholder is in the position of Robert E. Lee?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P1308 wd:Q165557 . ?sbj wdt:P31 wd:Q4164871 } 
Answer: General in Chief of the Armies of the Confederate States